linux-toradex.git/drivers/nfc, branch v3.10.78 Linux kernel for Apalis and Colibri modules NFC: microread: Potential overflows in microread_target_discovered() 2014-10-05T21:54:12+00:00 Dan Carpenter dan.carpenter@oracle.com 2014-09-01T17:27:29+00:00 ff7510205896efaf9c5f58d656b2ce2e2b5c1135 commit d07f1e8600ccb885c8f4143402b8912f7d827bcb upstream. Smatch says that skb->data is untrusted so we need to check to make sure that the memcpy() doesn't overflow. Fixes: cfad1ba87150 ('NFC: Initial support for Inside Secure microread') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit d07f1e8600ccb885c8f4143402b8912f7d827bcb upstream.

Smatch says that skb->data is untrusted so we need to check to make sure
that the memcpy() doesn't overflow.

Fixes: cfad1ba87150 ('NFC: Initial support for Inside Secure microread')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
NFC: mei: Do not disable MEI devices from their remove routine 2013-05-21T08:48:41+00:00 Samuel Ortiz sameo@linux.intel.com 2013-04-30T21:50:29+00:00 e3a6b14ceda0207c3405c6266e5177a85c0db044 Enabling and disabling device is exclusively handled by the mei_phy_ops. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
Enabling and disabling device is exclusively handled by the mei_phy_ops.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
NFC: mei_phy: Register event callback when enabling the device 2013-05-21T08:48:40+00:00 Samuel Ortiz sameo@linux.intel.com 2013-04-30T21:48:50+00:00 73f3adb9b91efac04e4e7f8379a85400fc57121e The callback registration starts a waiting read, so it needs to be fired everytime the device is enabled. Otherwise following writes will never get an answer back. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
The callback registration starts a waiting read, so it needs to be fired
everytime the device is enabled. Otherwise following writes will never get
an answer back.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
NFC: mei_phy depends on INTEL_MEI 2013-05-21T08:48:40+00:00 Samuel Ortiz sameo@linux.intel.com 2013-04-30T21:22:34+00:00 d999e4db0ac409c582cb15e6b120241ed9105064 INTEL_MEI_BUS_NFC never made it upstream, so make it depend on INTEL_MEI. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
INTEL_MEI_BUS_NFC never made it upstream, so make it depend on INTEL_MEI.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
NFC: pn544: Add MEI physical layer 2013-04-15T22:39:41+00:00 Samuel Ortiz sameo@linux.intel.com 2013-04-15T22:14:35+00:00 bb03dceb83852614ae3ad6b3731a31422890b0b9 With the new mei_phy NFC driver API, the pn544 MEI physical layer is minimal and similar to the microread one. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
With the new mei_phy NFC driver API, the pn544 MEI physical layer is
minimal and similar to the microread one.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
NFC: mei: Add a common mei bus API for NFC drivers 2013-04-15T22:39:31+00:00 Eric Lapuyade eric.lapuyade@linux.intel.com 2013-04-15T09:19:20+00:00 4912e2fe74811693703e9b4e21bf36c067643a03 This isolates the common code that is required to use an mei bus nfc device from an NFC HCI drivers. This prepares for future drivers for NFC chips connected behind an Intel Management Engine controller. The microread_mei HCI driver is also modified to use that common code. Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
This isolates the common code that is required to use an mei bus nfc
device from an NFC HCI drivers. This prepares for future drivers for
NFC chips connected behind an Intel Management Engine controller.
The microread_mei HCI driver is also modified to use that common code.

Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
NFC: pn533: Turn radio on and off when bringing the device up and down 2013-04-11T14:29:11+00:00 Samuel Ortiz sameo@linux.intel.com 2013-04-11T09:45:41+00:00 60d9edd50b9b9c5b9cb434ebea7892057ae4b889 Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
NFC: pn533: Add missing usb_put_dev 2013-04-11T14:29:10+00:00 Marina Makienko makienko@ispras.ru 2013-02-26T07:41:18+00:00 7c5a54fb869d980c2a3c0972fe1e22816dd5b7b2 Add missing usb_put_dev on failure path in pn533_probe(). Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Marina Makienko <makienko@ispras.ru> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
Add missing usb_put_dev on failure path in pn533_probe().

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Marina Makienko <makienko@ispras.ru>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
NFC: pn533: Increase version number 2013-04-11T14:29:08+00:00 Waldemar Rymarkiewicz waldemar.rymarkiewicz@tieto.com 2013-04-03T06:02:16+00:00 495af72e1434724559e756ba32d9040125ac506b Major features added in 0.2 version: * frame ops added to support wider set of devices * support of ACS ACR122U Signed-off-by: Waldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
Major features added in 0.2 version:

* frame ops added to support wider set of devices
* support of ACS ACR122U

Signed-off-by: Waldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
NFC: pn533: Remove unused pn533_cmd_complete_t 2013-04-11T14:29:08+00:00 Waldemar Rymarkiewicz waldemar.rymarkiewicz@tieto.com 2013-04-03T06:02:15+00:00 96aac226a4cb19fde1bb3593fcbb8b2a86e7b0f5 Signed-off-by: Waldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
Signed-off-by: Waldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>