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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-07-10 12:16:59 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-07-10 12:16:59 -0700 |
| commit | 3cdeb9d15149a543f690ac9b2fccb128496dfb06 (patch) | |
| tree | 67f7e9acadb780c95f1d087eccfdd5227e858e4e /drivers/misc/cxl/vphb.c | |
| parent | c4b5fd3fb2058b650447372472ad24e2a989f9f6 (diff) | |
| parent | 2c069a118fe1d80c47dca84e1561045fc7f3cc9e (diff) | |
Merge tag 'powerpc-4.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc fixes from Michael Ellerman:
- opal-prd mmap fix from Vaidy
- set kernel taint for MCEs from Daniel
- alignment exception description from Anton
- ppc4xx_hsta_msi build fix from Daniel
- opal-elog interrupt fix from Alistair
- core_idle_state race fix from Shreyas
- hv-24x7 lockdep fix from Sukadev
- multiple cxl fixes from Daniel, Ian, Mikey & Maninder
- update MAINTAINERS to point at shared tree
* tag 'powerpc-4.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
cxl: Check if afu is not null in cxl_slbia
powerpc: Update MAINTAINERS to point at shared tree
powerpc/perf/24x7: Fix lockdep warning
cxl: Fix off by one error allowing subsequent mmap page to be accessed
cxl: Fail mmap if requested mapping is larger than assigned problem state area
cxl: Fix refcounting in kernel API
powerpc/powernv: Fix race in updating core_idle_state
powerpc/powernv: Fix opal-elog interrupt handler
powerpc/ppc4xx_hsta_msi: Include ppc-pci.h to fix reference to hose_list
powerpc: Add plain English description for alignment exception oopses
cxl: Test the correct mmio space before unmapping
powerpc: Set the correct kernel taint on machine check errors
cxl/vphb.c: Use phb pointer after NULL check
powerpc/powernv: Fix vma page prot flags in opal-prd driver
Diffstat (limited to 'drivers/misc/cxl/vphb.c')
| -rw-r--r-- | drivers/misc/cxl/vphb.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/misc/cxl/vphb.c b/drivers/misc/cxl/vphb.c index b1d1983a84a5..2eba002b580b 100644 --- a/drivers/misc/cxl/vphb.c +++ b/drivers/misc/cxl/vphb.c @@ -112,9 +112,10 @@ static int cxl_pcie_config_info(struct pci_bus *bus, unsigned int devfn, unsigned long addr; phb = pci_bus_to_host(bus); - afu = (struct cxl_afu *)phb->private_data; if (phb == NULL) return PCIBIOS_DEVICE_NOT_FOUND; + afu = (struct cxl_afu *)phb->private_data; + if (cxl_pcie_cfg_record(bus->number, devfn) > afu->crs_num) return PCIBIOS_DEVICE_NOT_FOUND; if (offset >= (unsigned long)phb->cfg_data) |