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2018-08-24Linux 4.4.152v4.4.152Greg Kroah-Hartman
2018-08-24reiserfs: fix broken xattr handling (heap corruption, bad retval)Jann Horn
commit a13f085d111e90469faf2d9965eb39b11c114d7e upstream. This fixes the following issues: - When a buffer size is supplied to reiserfs_listxattr() such that each individual name fits, but the concatenation of all names doesn't fit, reiserfs_listxattr() overflows the supplied buffer. This leads to a kernel heap overflow (verified using KASAN) followed by an out-of-bounds usercopy and is therefore a security bug. - When a buffer size is supplied to reiserfs_listxattr() such that a name doesn't fit, -ERANGE should be returned. But reiserfs instead just truncates the list of names; I have verified that if the only xattr on a file has a longer name than the supplied buffer length, listxattr() incorrectly returns zero. With my patch applied, -ERANGE is returned in both cases and the memory corruption doesn't happen anymore. Credit for making me clean this code up a bit goes to Al Viro, who pointed out that the ->actor calling convention is suboptimal and should be changed. Link: http://lkml.kernel.org/r/20180802151539.5373-1-jannh@google.com Fixes: 48b32a3553a5 ("reiserfs: use generic xattr handlers") Signed-off-by: Jann Horn <jannh@google.com> Acked-by: Jeff Mahoney <jeffm@suse.com> Cc: Eric Biggers <ebiggers@google.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24i2c: imx: Fix race condition in dma readEsben Haabendal
commit bed4ff1ed4d8f2ef5007c5c6ae1b29c5677a3632 upstream. This fixes a race condition, where the DMAEN bit ends up being set after I2C slave has transmitted a byte following the dummy read. When that happens, an interrupt is generated instead, and no DMA request is generated to kickstart the DMA read, and a timeout happens after DMA_TIMEOUT (1 sec). Fixed by setting the DMAEN bit before the dummy read. Signed-off-by: Esben Haabendal <eha@deif.com> Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Cc: stable@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24PCI: pciehp: Fix use-after-free on unplugLukas Wunner
commit 281e878eab191cce4259abbbf1a0322e3adae02c upstream. When pciehp is unbound (e.g. on unplug of a Thunderbolt device), the hotplug_slot struct is deregistered and thus freed before freeing the IRQ. The IRQ handler and the work items it schedules print the slot name referenced from the freed structure in various informational and debug log messages, each time resulting in a quadruple dereference of freed pointers (hotplug_slot -> pci_slot -> kobject -> name). At best the slot name is logged as "(null)", at worst kernel memory is exposed in logs or the driver crashes: pciehp 0000:10:00.0:pcie204: Slot((null)): Card not present An attacker may provoke the bug by unplugging multiple devices on a Thunderbolt daisy chain at once. Unplugging can also be simulated by powering down slots via sysfs. The bug is particularly easy to trigger in poll mode. It has been present since the driver's introduction in 2004: https://git.kernel.org/tglx/history/c/c16b4b14d980 Fix by rearranging teardown such that the IRQ is freed first. Run the work items queued by the IRQ handler to completion before freeing the hotplug_slot struct by draining the work queue from the ->release_slot callback which is invoked by pci_hp_deregister(). Signed-off-by: Lukas Wunner <lukas@wunner.de> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: stable@vger.kernel.org # v2.6.4 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24PCI: Skip MPS logic for Virtual Functions (VFs)Myron Stowe
commit 3dbe97efe8bf450b183d6dee2305cbc032e6b8a4 upstream. PCIe r4.0, sec 9.3.5.4, "Device Control Register", shows both Max_Payload_Size (MPS) and Max_Read_request_Size (MRRS) to be 'RsvdP' for VFs. Just prior to the table it states: "PF and VF functionality is defined in Section 7.5.3.4 except where noted in Table 9-16. For VF fields marked 'RsvdP', the PF setting applies to the VF." All of which implies that with respect to Max_Payload_Size Supported (MPSS), MPS, and MRRS values, we should not be paying any attention to the VF's fields, but rather only to the PF's. Only looking at the PF's fields also logically makes sense as it's the sole physical interface to the PCIe bus. Link: https://bugzilla.kernel.org/show_bug.cgi?id=200527 Fixes: 27d868b5e6cf ("PCI: Set MPS to match upstream bridge") Signed-off-by: Myron Stowe <myron.stowe@redhat.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: stable@vger.kernel.org # 4.3+ Cc: Keith Busch <keith.busch@intel.com> Cc: Sinan Kaya <okaya@kernel.org> Cc: Dongdong Liu <liudongdong3@huawei.com> Cc: Jon Mason <jdmason@kudzu.us> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24PCI: hotplug: Don't leak pci_slot on registration failureLukas Wunner
commit 4ce6435820d1f1cc2c2788e232735eb244bcc8a3 upstream. If addition of sysfs files fails on registration of a hotplug slot, the struct pci_slot as well as the entry in the slot_list is leaked. The issue has been present since the hotplug core was introduced in 2002: https://git.kernel.org/tglx/history/c/a8a2069f432c Perhaps the idea was that even though sysfs addition fails, the slot should still be usable. But that's not how drivers use the interface, they abort probe if a non-zero value is returned. Signed-off-by: Lukas Wunner <lukas@wunner.de> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: stable@vger.kernel.org # v2.4.15+ Cc: Greg Kroah-Hartman <greg@kroah.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24parisc: Remove unnecessary barriers from spinlock.hJohn David Anglin
commit 3b885ac1dc35b87a39ee176a6c7e2af9c789d8b8 upstream. Now that mb() is an instruction barrier, it will slow performance if we issue unnecessary barriers. The spinlock defines have a number of unnecessary barriers.  The __ldcw() define is both a hardware and compiler barrier.  The mb() barriers in the routines using __ldcw() serve no purpose. The only barrier needed is the one in arch_spin_unlock().  We need to ensure all accesses are complete prior to releasing the lock. Signed-off-by: John David Anglin <dave.anglin@bell.net> Cc: stable@vger.kernel.org # 4.0+ Signed-off-by: Helge Deller <deller@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24bridge: Propagate vlan add failure to userElad Raz
commit 08474cc1e6ea71237cab7e4a651a623c9dea1084 upstream. Disallow adding interfaces to a bridge when vlan filtering operation failed. Send the failure code to the user. Signed-off-by: Elad Raz <eladr@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: SZ Lin (林上智) <sz.lin@moxa.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24packet: refine ring v3 block size test to hold one frameWillem de Bruijn
commit 4576cd469d980317c4edd9173f8b694aa71ea3a3 upstream. TPACKET_V3 stores variable length frames in fixed length blocks. Blocks must be able to store a block header, optional private space and at least one minimum sized frame. Frames, even for a zero snaplen packet, store metadata headers and optional reserved space. In the block size bounds check, ensure that the frame of the chosen configuration fits. This includes sockaddr_ll and optional tp_reserve. Syzbot was able to construct a ring with insuffient room for the sockaddr_ll in the header of a zero-length frame, triggering an out-of-bounds write in dev_parse_header. Convert the comparison to less than, as zero is a valid snap len. This matches the test for minimum tp_frame_size immediately below. Fixes: f6fb8f100b80 ("af-packet: TPACKET_V3 flexible buffer implementation.") Fixes: eb73190f4fbe ("net/packet: refine check for priv area size") Reported-by: syzbot <syzkaller@googlegroups.com> Signed-off-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24netfilter: conntrack: dccp: treat SYNC/SYNCACK as invalid if no prior stateFlorian Westphal
commit 6613b6173dee098997229caf1f3b961c49da75e6 upstream. When first DCCP packet is SYNC or SYNCACK, we insert a new conntrack that has an un-initialized timeout value, i.e. such entry could be reaped at any time. Mark them as INVALID and only ignore SYNC/SYNCACK when connection had an old state. Reported-by: syzbot+6f18401420df260e37ed@syzkaller.appspotmail.com Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24xfrm_user: prevent leaking 2 bytes of kernel memoryEric Dumazet
commit 45c180bc29babbedd6b8c01b975780ef44d9d09c upstream. struct xfrm_userpolicy_type has two holes, so we should not use C99 style initializer. KMSAN report: BUG: KMSAN: kernel-infoleak in copyout lib/iov_iter.c:140 [inline] BUG: KMSAN: kernel-infoleak in _copy_to_iter+0x1b14/0x2800 lib/iov_iter.c:571 CPU: 1 PID: 4520 Comm: syz-executor841 Not tainted 4.17.0+ #5 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x185/0x1d0 lib/dump_stack.c:113 kmsan_report+0x188/0x2a0 mm/kmsan/kmsan.c:1117 kmsan_internal_check_memory+0x138/0x1f0 mm/kmsan/kmsan.c:1211 kmsan_copy_to_user+0x7a/0x160 mm/kmsan/kmsan.c:1253 copyout lib/iov_iter.c:140 [inline] _copy_to_iter+0x1b14/0x2800 lib/iov_iter.c:571 copy_to_iter include/linux/uio.h:106 [inline] skb_copy_datagram_iter+0x422/0xfa0 net/core/datagram.c:431 skb_copy_datagram_msg include/linux/skbuff.h:3268 [inline] netlink_recvmsg+0x6f1/0x1900 net/netlink/af_netlink.c:1959 sock_recvmsg_nosec net/socket.c:802 [inline] sock_recvmsg+0x1d6/0x230 net/socket.c:809 ___sys_recvmsg+0x3fe/0x810 net/socket.c:2279 __sys_recvmmsg+0x58e/0xe30 net/socket.c:2391 do_sys_recvmmsg+0x2a6/0x3e0 net/socket.c:2472 __do_sys_recvmmsg net/socket.c:2485 [inline] __se_sys_recvmmsg net/socket.c:2481 [inline] __x64_sys_recvmmsg+0x15d/0x1c0 net/socket.c:2481 do_syscall_64+0x15b/0x230 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x446ce9 RSP: 002b:00007fc307918db8 EFLAGS: 00000293 ORIG_RAX: 000000000000012b RAX: ffffffffffffffda RBX: 00000000006dbc24 RCX: 0000000000446ce9 RDX: 000000000000000a RSI: 0000000020005040 RDI: 0000000000000003 RBP: 00000000006dbc20 R08: 0000000020004e40 R09: 0000000000000000 R10: 0000000040000000 R11: 0000000000000293 R12: 0000000000000000 R13: 00007ffc8d2df32f R14: 00007fc3079199c0 R15: 0000000000000001 Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:279 [inline] kmsan_save_stack mm/kmsan/kmsan.c:294 [inline] kmsan_internal_chain_origin+0x12b/0x210 mm/kmsan/kmsan.c:685 kmsan_memcpy_origins+0x11d/0x170 mm/kmsan/kmsan.c:527 __msan_memcpy+0x109/0x160 mm/kmsan/kmsan_instr.c:413 __nla_put lib/nlattr.c:569 [inline] nla_put+0x276/0x340 lib/nlattr.c:627 copy_to_user_policy_type net/xfrm/xfrm_user.c:1678 [inline] dump_one_policy+0xbe1/0x1090 net/xfrm/xfrm_user.c:1708 xfrm_policy_walk+0x45a/0xd00 net/xfrm/xfrm_policy.c:1013 xfrm_dump_policy+0x1c0/0x2a0 net/xfrm/xfrm_user.c:1749 netlink_dump+0x9b5/0x1550 net/netlink/af_netlink.c:2226 __netlink_dump_start+0x1131/0x1270 net/netlink/af_netlink.c:2323 netlink_dump_start include/linux/netlink.h:214 [inline] xfrm_user_rcv_msg+0x8a3/0x9b0 net/xfrm/xfrm_user.c:2577 netlink_rcv_skb+0x37e/0x600 net/netlink/af_netlink.c:2448 xfrm_netlink_rcv+0xb2/0xf0 net/xfrm/xfrm_user.c:2598 netlink_unicast_kernel net/netlink/af_netlink.c:1310 [inline] netlink_unicast+0x1680/0x1750 net/netlink/af_netlink.c:1336 netlink_sendmsg+0x104f/0x1350 net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:629 [inline] sock_sendmsg net/socket.c:639 [inline] ___sys_sendmsg+0xec8/0x1320 net/socket.c:2117 __sys_sendmsg net/socket.c:2155 [inline] __do_sys_sendmsg net/socket.c:2164 [inline] __se_sys_sendmsg net/socket.c:2162 [inline] __x64_sys_sendmsg+0x331/0x460 net/socket.c:2162 do_syscall_64+0x15b/0x230 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Local variable description: ----upt.i@dump_one_policy Variable was created at: dump_one_policy+0x78/0x1090 net/xfrm/xfrm_user.c:1689 xfrm_policy_walk+0x45a/0xd00 net/xfrm/xfrm_policy.c:1013 Byte 130 of 137 is uninitialized Memory access starts at ffff88019550407f Fixes: c0144beaeca42 ("[XFRM] netlink: Use nla_put()/NLA_PUT() variantes") Signed-off-by: Eric Dumazet <edumazet@google.com> Reported-by: syzbot <syzkaller@googlegroups.com> Cc: Steffen Klassert <steffen.klassert@secunet.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24parisc: Remove ordered stores from syscall.SJohn David Anglin
commit 7797167ffde1f00446301cb22b37b7c03194cfaf upstream. Now that we use a sync prior to releasing the locks in syscall.S, we don't need the PA 2.0 ordered stores used to release some locks.  Using an ordered store, potentially slows the release and subsequent code. There are a number of other ordered stores and loads that serve no purpose.  I have converted these to normal stores. Signed-off-by: John David Anglin <dave.anglin@bell.net> Cc: stable@vger.kernel.org # 4.0+ Signed-off-by: Helge Deller <deller@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24ext4: fix spectre gadget in ext4_mb_regular_allocator()Jeremy Cline
commit 1a5d5e5d51e75a5bca67dadbcea8c841934b7b85 upstream. 'ac->ac_g_ex.fe_len' is a user-controlled value which is used in the derivation of 'ac->ac_2order'. 'ac->ac_2order', in turn, is used to index arrays which makes it a potential spectre gadget. Fix this by sanitizing the value assigned to 'ac->ac2_order'. This covers the following accesses found with the help of smatch: * fs/ext4/mballoc.c:1896 ext4_mb_simple_scan_group() warn: potential spectre issue 'grp->bb_counters' [w] (local cap) * fs/ext4/mballoc.c:445 mb_find_buddy() warn: potential spectre issue 'EXT4_SB(e4b->bd_sb)->s_mb_offsets' [r] (local cap) * fs/ext4/mballoc.c:446 mb_find_buddy() warn: potential spectre issue 'EXT4_SB(e4b->bd_sb)->s_mb_maxs' [r] (local cap) Suggested-by: Josh Poimboeuf <jpoimboe@redhat.com> Signed-off-by: Jeremy Cline <jcline@redhat.com> Signed-off-by: Theodore Ts'o <tytso@mit.edu> Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24KVM: irqfd: fix race between EPOLLHUP and irq_bypass_register_consumerPaolo Bonzini
commit 9432a3175770e06cb83eada2d91fac90c977cb99 upstream. A comment warning against this bug is there, but the code is not doing what the comment says. Therefore it is possible that an EPOLLHUP races against irq_bypass_register_consumer. The EPOLLHUP handler schedules irqfd_shutdown, and if that runs soon enough, you get a use-after-free. Reported-by: syzbot <syzkaller@googlegroups.com> Cc: stable@vger.kernel.org Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: David Hildenbrand <david@redhat.com> Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24staging: android: ion: check for kref overflowDaniel Rosenberg
This patch is against 4.4. It does not apply to master due to a large rework of ion in 4.12 which removed the affected functions altogther. 4c23cbff073f3b9b ("staging: android: ion: Remove import interface") Userspace can cause the kref to handles to increment arbitrarily high. Ensure it does not overflow. Signed-off-by: Daniel Rosenberg <drosen@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24tcp: identify cryptic messages as TCP seq # bugsRandy Dunlap
[ Upstream commit e56b8ce363a36fb7b74b80aaa5cc9084f2c908b4 ] Attempt to make cryptic TCP seq number error messages clearer by (1) identifying the source of the message as "TCP", (2) identifying the errors as "seq # bug", and (3) grouping the field identifiers and values by separating them with commas. E.g., the following message is changed from: recvmsg bug 2: copied 73BCB6CD seq 70F17CBE rcvnxt 73BCB9AA fl 0 WARNING: CPU: 2 PID: 1501 at /linux/net/ipv4/tcp.c:1881 tcp_recvmsg+0x649/0xb90 to: TCP recvmsg seq # bug 2: copied 73BCB6CD, seq 70F17CBE, rcvnxt 73BCB9AA, fl 0 WARNING: CPU: 2 PID: 1501 at /linux/net/ipv4/tcp.c:2011 tcp_recvmsg+0x694/0xba0 Suggested-by: 積丹尼 Dan Jacobson <jidanni@jidanni.org> Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24net: qca_spi: Fix log level if probe failsStefan Wahren
[ Upstream commit 50973993260a6934f0a00da53d9b746cfbea89ab ] In cases the probing fails the log level of the messages should be an error. Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24net: qca_spi: Make sure the QCA7000 reset is triggeredStefan Wahren
[ Upstream commit 711c62dfa6bdb4326ca6c587f295ea5c4f7269de ] In case the SPI thread is not running, a simple reset of sync state won't fix the transmit timeout. We also need to wake up the kernel thread. Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> Fixes: ed7d42e24eff ("net: qca_spi: fix transmit queue timeout handling") Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24net: qca_spi: Avoid packet drop during initial syncStefan Wahren
[ Upstream commit b2bab426dc715de147f8039a3fccff27d795f4eb ] As long as the synchronization with the QCA7000 isn't finished, we cannot accept packets from the upper layers. So let the SPI thread enable the TX queue after sync and avoid unwanted packet drop. Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> Fixes: 291ab06ecf67 ("net: qualcomm: new Ethernet over SPI driver for QCA7000") Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24net: usb: rtl8150: demote allmulti message to dev_dbg()David Lechner
[ Upstream commit 3a9b0455062ffb9d2f6cd4473a76e3456f318c9f ] This driver can spam the kernel log with multiple messages of: net eth0: eth0: allmulti set Usually 4 or 8 at a time (probably because of using ConnMan). This message doesn't seem useful, so let's demote it from dev_info() to dev_dbg(). Signed-off-by: David Lechner <david@lechnology.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24net/ethernet/freescale/fman: fix cross-build errorRandy Dunlap
[ Upstream commit c133459765fae249ba482f62e12f987aec4376f0 ] CC [M] drivers/net/ethernet/freescale/fman/fman.o In file included from ../drivers/net/ethernet/freescale/fman/fman.c:35: ../include/linux/fsl/guts.h: In function 'guts_set_dmacr': ../include/linux/fsl/guts.h:165:2: error: implicit declaration of function 'clrsetbits_be32' [-Werror=implicit-function-declaration] clrsetbits_be32(&guts->dmacr, 3 << shift, device << shift); ^~~~~~~~~~~~~~~ Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Madalin Bucur <madalin.bucur@nxp.com> Cc: netdev@vger.kernel.org Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24drm/nouveau/gem: off by one bugs in nouveau_gem_pushbuf_reloc_apply()Dan Carpenter
[ Upstream commit 7f073d011f93e92d4d225526b9ab6b8b0bbd6613 ] The bo array has req->nr_buffers elements so the > should be >= so we don't read beyond the end of the array. Fixes: a1606a9596e5 ("drm/nouveau: new gem pushbuf interface, bump to 0.0.16") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24tcp: remove DELAYED ACK events in DCTCPYuchung Cheng
[ Upstream commit a69258f7aa2623e0930212f09c586fd06674ad79 ] After fixing the way DCTCP tracking delayed ACKs, the delayed-ACK related callbacks are no longer needed Signed-off-by: Yuchung Cheng <ycheng@google.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Acked-by: Neal Cardwell <ncardwell@google.com> Acked-by: Lawrence Brakmo <brakmo@fb.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24qlogic: check kstrtoul() for errorsDan Carpenter
[ Upstream commit 5fc853cc01c68f84984ecc2d5fd777ecad78240f ] We accidentally left out the error handling for kstrtoul(). Fixes: a520030e326a ("qlcnic: Implement flash sysfs callback for 83xx adapter") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24packet: reset network header if packet shorter than ll reserved spaceWillem de Bruijn
[ Upstream commit 993675a3100b16a4c80dfd70cbcde8ea7127b31d ] If variable length link layer headers result in a packet shorter than dev->hard_header_len, reset the network header offset. Else skb->mac_len may exceed skb->len after skb_mac_reset_len. packet_sendmsg_spkt already has similar logic. Fixes: b84bbaf7a6c8 ("packet: in packet_snd start writing at link layer allocation") Signed-off-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24ixgbe: Be more careful when modifying MAC filtersAlexander Duyck
[ Upstream commit d14c780c11fbc10f66c43e7b64eefe87ca442bd3 ] This change makes it so that we are much more explicit about the ordering of updates to the receive address register (RAR) table. Prior to this patch I believe we may have been updating the table while entries were still active, or possibly allowing for reordering of things since we weren't explicitly flushing writes to either the lower or upper portion of the register prior to accessing the other half. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Reviewed-by: Shannon Nelson <shannon.nelson@oracle.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24ARM: dts: am3517.dtsi: Disable reference to OMAP3 OTG controllerAdam Ford
[ Upstream commit 923847413f7316b5ced3491769b3fefa6c56a79a ] The AM3517 has a different OTG controller location than the OMAP3, which is included from omap3.dtsi. This results in a hwmod error. Since the AM3517 has a different OTG controller address, this patch disabes one that is isn't available. Signed-off-by: Adam Ford <aford173@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24ARM: 8780/1: ftrace: Only set kernel memory back to read-only after bootSteven Rostedt (VMware)
[ Upstream commit b4c7e2bd2eb4764afe3af9409ff3b1b87116fa30 ] Dynamic ftrace requires modifying the code segments that are usually set to read-only. To do this, a per arch function is called both before and after the ftrace modifications are performed. The "before" function will set kernel code text to read-write to allow for ftrace to make the modifications, and the "after" function will set the kernel code text back to "read-only" to keep the kernel code text protected. The issue happens when dynamic ftrace is tested at boot up. The test is done before the kernel code text has been set to read-only. But the "before" and "after" calls are still performed. The "after" call will change the kernel code text to read-only prematurely, and other boot code that expects this code to be read-write will fail. The solution is to add a variable that is set when the kernel code text is expected to be converted to read-only, and make the ftrace "before" and "after" calls do nothing if that variable is not yet set. This is similar to the x86 solution from commit 162396309745 ("ftrace, x86: make kernel text writable only for conversions"). Link: http://lkml.kernel.org/r/20180620212906.24b7b66e@vmware.local.home Reported-by: Stefan Agner <stefan@agner.ch> Tested-by: Stefan Agner <stefan@agner.ch> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24perf llvm-utils: Remove bashism from kernel include fetch scriptKim Phillips
[ Upstream commit f6432b9f65001651412dbc3589d251534822d4ab ] Like system(), popen() calls /bin/sh, which may/may not be bash. Script when run on dash and encounters the line, yields: exit: Illegal number: -1 checkbashisms report on script content: possible bashism (exit|return with negative status code): exit -1 Remove the bashism and use the more portable non-zero failure status code 1. Signed-off-by: Kim Phillips <kim.phillips@arm.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Hendrik Brueckner <brueckner@linux.vnet.ibm.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Michael Petlan <mpetlan@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Sandipan Das <sandipan@linux.vnet.ibm.com> Cc: Thomas Richter <tmricht@linux.vnet.ibm.com> Link: http://lkml.kernel.org/r/20180629124652.8d0af7e2281fd3fd8262cacc@arm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24bnxt_en: Fix for system hang if request_irq failsVikas Gupta
[ Upstream commit c58387ab1614f6d7fb9e244f214b61e7631421fc ] Fix bug in the error code path when bnxt_request_irq() returns failure. bnxt_disable_napi() should not be called in this error path because NAPI has not been enabled yet. Fixes: c0c050c58d84 ("bnxt_en: New Broadcom ethernet driver.") Signed-off-by: Vikas Gupta <vikas.gupta@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24drm/armada: fix colorkey mode propertyRussell King
[ Upstream commit d378859a667edc99e3473704847698cae97ca2b1 ] The colorkey mode property was not correctly disabling the colorkeying when "disabled" mode was selected. Arrange for this to work as one would expect. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24ieee802154: fakelb: switch from BUG_ON() to WARN_ON() on problemStefan Schmidt
[ Upstream commit 8f2fbc6c60ff213369e06a73610fc882a42fdf20 ] The check is valid but it does not warrant to crash the kernel. A WARN_ON() is good enough here. Found by checkpatch. Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24ieee802154: at86rf230: use __func__ macro for debug messagesStefan Schmidt
[ Upstream commit 8a81388ec27c4c0adbdecd20e67bb5f411ab46b2 ] Instead of having the function name hard-coded (it might change and we forgot to update them in the debug output) we can use __func__ instead and also shorter the line so we do not need to break it. Also fix an extra blank line while being here. Found by checkpatch. Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24ieee802154: at86rf230: switch from BUG_ON() to WARN_ON() on problemStefan Schmidt
[ Upstream commit 20f330452ad8814f2289a589baf65e21270879a7 ] The check is valid but it does not warrant to crash the kernel. A WARN_ON() is good enough here. Found by checkpatch. Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24ARM: pxa: irq: fix handling of ICMR registers in suspend/resumeDaniel Mack
[ Upstream commit 0c1049dcb4ceec640d8bd797335bcbebdcab44d2 ] PXA3xx platforms have 56 interrupts that are stored in two ICMR registers. The code in pxa_irq_suspend() and pxa_irq_resume() however does a simple division by 32 which only leads to one register being saved at suspend and restored at resume time. The NAND interrupt setting, for instance, is lost. Fix this by using DIV_ROUND_UP() instead. Signed-off-by: Daniel Mack <daniel@zonque.org> Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24netfilter: x_tables: set module owner for icmp(6) matchesFlorian Westphal
[ Upstream commit d376bef9c29b3c65aeee4e785fffcd97ef0a9a81 ] nft_compat relies on xt_request_find_match to increment refcount of the module that provides the match/target. The (builtin) icmp matches did't set the module owner so it was possible to rmmod ip(6)tables while icmp extensions were still in use. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24smsc75xx: Add workaround for gigabit link up hardware errata.Yuiko Oshino
[ Upstream commit d461e3da905332189aad546b2ad9adbe6071c7cc ] In certain conditions, the device may not be able to link in gigabit mode. This software workaround ensures that the device will not enter the failure state. Fixes: d0cad871703b898a442e4049c532ec39168e5b57 ("SMSC75XX USB 2.0 Gigabit Ethernet Devices") Signed-off-by: Yuiko Oshino <yuiko.oshino@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24kasan: fix shadow_size calculation error in kasan_module_allocZhen Lei
[ Upstream commit 1e8e18f694a52d703665012ca486826f64bac29d ] There is a special case that the size is "(N << KASAN_SHADOW_SCALE_SHIFT) Pages plus X", the value of X is [1, KASAN_SHADOW_SCALE_SIZE-1]. The operation "size >> KASAN_SHADOW_SCALE_SHIFT" will drop X, and the roundup operation can not retrieve the missed one page. For example: size=0x28006, PAGE_SIZE=0x1000, KASAN_SHADOW_SCALE_SHIFT=3, we will get shadow_size=0x5000, but actually we need 6 pages. shadow_size = round_up(size >> KASAN_SHADOW_SCALE_SHIFT, PAGE_SIZE); This can lead to a kernel crash when kasan is enabled and the value of mod->core_layout.size or mod->init_layout.size is like above. Because the shadow memory of X has not been allocated and mapped. move_module: ptr = module_alloc(mod->core_layout.size); ... memset(ptr, 0, mod->core_layout.size); //crashed Unable to handle kernel paging request at virtual address ffff0fffff97b000 ...... Call trace: __asan_storeN+0x174/0x1a8 memset+0x24/0x48 layout_and_allocate+0xcd8/0x1800 load_module+0x190/0x23e8 SyS_finit_module+0x148/0x180 Link: http://lkml.kernel.org/r/1529659626-12660-1-git-send-email-thunder.leizhen@huawei.com Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> Reviewed-by: Dmitriy Vyukov <dvyukov@google.com> Acked-by: Andrey Ryabinin <aryabinin@virtuozzo.com> Cc: Alexander Potapenko <glider@google.com> Cc: Hanjun Guo <guohanjun@huawei.com> Cc: Libin <huawei.libin@huawei.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24tracing: Use __printf markup to silence compilerMathieu Malaterre
[ Upstream commit 26b68dd2f48fe7699a89f0cfbb9f4a650dc1c837 ] Silence warnings (triggered at W=1) by adding relevant __printf attributes. CC kernel/trace/trace.o kernel/trace/trace.c: In function ‘__trace_array_vprintk’: kernel/trace/trace.c:2979:2: warning: function might be possible candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format] len = vscnprintf(tbuffer, TRACE_BUF_SIZE, fmt, args); ^~~ AR kernel/trace/built-in.o Link: http://lkml.kernel.org/r/20180308205843.27447-1-malat@debian.org Signed-off-by: Mathieu Malaterre <malat@debian.org> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24ARM: imx_v4_v5_defconfig: Select ULPI supportFabio Estevam
[ Upstream commit 2ceb2780b790b74bc408a949f6aedbad8afa693e ] Select CONFIG_USB_CHIPIDEA_ULPI and CONFIG_USB_ULPI_BUS so that USB ULPI can be functional on some boards like that use ULPI interface. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24ARM: imx_v6_v7_defconfig: Select ULPI supportFabio Estevam
[ Upstream commit 157bcc06094c3c5800d3f4676527047b79b618e7 ] Select CONFIG_USB_CHIPIDEA_ULPI and CONFIG_USB_ULPI_BUS so that USB ULPI can be functional on some boards like imx51-babbge. This fixes a kernel hang in 4.18-rc1 on i.mx51-babbage, caused by commit 03e6275ae381 ("usb: chipidea: Fix ULPI on imx51"). Suggested-by: Andrey Smirnov <andrew.smirnov@gmail.com> Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24HID: wacom: Correct touch maximum XY of 2nd-gen IntuosJason Gerecke
[ Upstream commit 3b8d573586d1b9dee33edf6cb6f2ca05f4bca568 ] The touch sensors on the 2nd-gen Intuos tablets don't use a 4096x4096 sensor like other similar tablets (3rd-gen Bamboo, Intuos5, etc.). The incorrect maximum XY values don't normally affect userspace since touch input from these devices is typically relative rather than absolute. It does, however, cause problems when absolute distances need to be measured, e.g. for gesture recognition. Since the resolution of the touch sensor on these devices is 10 units / mm (versus 100 for the pen sensor), the proper maximum values can be calculated by simply dividing by 10. Fixes: b5fd2a3e92 ("Input: wacom - add support for three new Intuos devices") Signed-off-by: Jason Gerecke <jason.gerecke@wacom.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24m68k: fix "bad page state" oops on ColdFire bootGreg Ungerer
[ Upstream commit ecd60532e060e45c63c57ecf1c8549b1d656d34d ] Booting a ColdFire m68k core with MMU enabled causes a "bad page state" oops since commit 1d40a5ea01d5 ("mm: mark pages in use for page tables"): BUG: Bad page state in process sh pfn:01ce2 page:004fefc8 count:0 mapcount:-1024 mapping:00000000 index:0x0 flags: 0x0() raw: 00000000 00000000 00000000 fffffbff 00000000 00000100 00000200 00000000 raw: 039c4000 page dumped because: nonzero mapcount Modules linked in: CPU: 0 PID: 22 Comm: sh Not tainted 4.17.0-07461-g1d40a5ea01d5 #13 Fix by calling pgtable_page_dtor() in our __pte_free_tlb() code path, so that the PG_table flag is cleared before we free the pte page. Note that I had to change the type of pte_free() to be static from extern. Otherwise you get a lot of warnings like this: ./arch/m68k/include/asm/mcf_pgalloc.h:80:2: warning: ‘pgtable_page_dtor’ is static but used in inline function ‘pte_free’ which is not static pgtable_page_dtor(page); ^ And making it static is consistent with our use of this in the other m68k pgalloc definitions of pte_free(). Signed-off-by: Greg Ungerer <gerg@linux-m68k.org> CC: Matthew Wilcox <willy@infradead.org> Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24bnx2x: Fix receiving tx-timeout in error or recovery state.Sudarsana Reddy Kalluru
[ Upstream commit 484c016d9392786ce5c74017c206c706f29f823d ] Driver performs the internal reload when it receives tx-timeout event from the OS. Internal reload might fail in some scenarios e.g., fatal HW issues. In such cases OS still see the link, which would result in undesirable functionalities such as re-generation of tx-timeouts. The patch addresses this issue by indicating the link-down to OS when tx-timeout is detected, and keeping the link in down state till the internal reload is successful. Please consider applying it to 'net' branch. Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: Ariel Elior <ariel.elior@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24drm/exynos: decon5433: Fix WINCONx reset valueMarek Szyprowski
[ Upstream commit 7b7aa62c05eac9789c208b946f515983a9255d8d ] The only bits that should be preserved in decon_win_set_fmt() is WINCONx_ENWIN_F. All other bits depends on the selected pixel formats and are set by the mentioned function. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24drm/exynos: decon5433: Fix per-plane global alpha for XRGB modesMarek Szyprowski
[ Upstream commit ab337fc274a1957ff0771f19e826c736253f7c39 ] Set per-plane global alpha to maximum value to get proper blending of XRGB and ARGB planes. This fixes the strange order of overlapping planes. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24drm/exynos: gsc: Fix support for NV16/61, YUV420/YVU420 and YUV422 modesMarek Szyprowski
[ Upstream commit dd209ef809080ced903e7747ee3ef640c923a1d2 ] Fix following issues related to planar YUV pixel format configuration: - NV16/61 modes were incorrectly programmed as NV12/21, - YVU420 was programmed as YUV420 on source, - YVU420 and YUV422 were programmed as YUV420 on output. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24md/raid10: fix that replacement cannot complete recovery after reassembleBingJing Chang
[ Upstream commit bda3153998f3eb2cafa4a6311971143628eacdbc ] During assemble, the spare marked for replacement is not checked. conf->fullsync cannot be updated to be 1. As a result, recovery will treat it as a clean array. All recovering sectors are skipped. Original device is replaced with the not-recovered spare. mdadm -C /dev/md0 -l10 -n4 -pn2 /dev/loop[0123] mdadm /dev/md0 -a /dev/loop4 mdadm /dev/md0 --replace /dev/loop0 mdadm -S /dev/md0 # stop array during recovery mdadm -A /dev/md0 /dev/loop[01234] After reassemble, you can see recovery go on, but it completes immediately. In fact, recovery is not actually processed. To solve this problem, we just add the missing logics for replacment spares. (In raid1.c or raid5.c, they have already been checked.) Reported-by: Alex Chen <alexchen@synology.com> Reviewed-by: Alex Wu <alexwu@synology.com> Reviewed-by: Chung-Chiang Cheng <cccheng@synology.com> Signed-off-by: BingJing Chang <bingjingc@synology.com> Signed-off-by: Shaohua Li <shli@fb.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24dmaengine: k3dma: Off by one in k3_of_dma_simple_xlate()Dan Carpenter
[ Upstream commit c4c2b7644cc9a41f17a8cc8904efe3f66ae4c7ed ] The d->chans[] array has d->dma_requests elements so the > should be >= here. Fixes: 8e6152bc660e ("dmaengine: Add hisilicon k3 DMA engine driver") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24ARM: dts: da850: Fix interrups property for gpioKeerthy
[ Upstream commit 3eb1b955cd7ed1e621ace856710006c2a8a7f231 ] The intc #interrupt-cells is equal to 1. Currently gpio node has 2 cells per IRQ which is wrong. Remove the additional cell for each of the interrupts. Signed-off-by: Keerthy <j-keerthy@ti.com> Fixes: 2e38b946dc54 ("ARM: davinci: da850: add GPIO DT node") Signed-off-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>