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linux/drivers/iommu
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David Woodhouse 26322ab55a iommu/vt-d: Fix NULL pointer dereference in page request error case 
Dan Carpenter pointed out an error path which could lead to us
dereferencing the 'svm' pointer after we know it to be NULL because the
PASID lookup failed. Fix that, and make it less likely to happen again.

Fixes: a222a7f0bb6c ('iommu/vt-d: Implement page request handling')
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2015-10-15 21:16:22 +01:00
..
amd_iommu_init.c
iommu/amd: Make a symbol static
2015-08-13 19:49:10 +02:00
amd_iommu_proto.h
IOMMU Updates for Linux v4.2
2015-06-23 18:27:19 -07:00
amd_iommu_types.h
IOMMU Updates for Linux v4.2
2015-06-23 18:27:19 -07:00
amd_iommu_v2.c
iommu/amd: Use BUG_ON instead of if () BUG()
2015-08-13 19:49:14 +02:00
amd_iommu.c
iommu/amd: Use BUG_ON instead of if () BUG()
2015-08-13 19:49:14 +02:00
arm-smmu-v3.c
iommu/arm-smmu: Remove arm_smmu_flush_pgtable()
2015-08-06 14:35:40 +01:00
arm-smmu.c
iommu/arm-smmu: Remove arm_smmu_flush_pgtable()
2015-08-06 14:35:40 +01:00
dmar.c
iommu/vt-d: Generalise DMAR MSI setup to allow for page request events
2015-10-15 13:22:41 +01:00
exynos-iommu.c
iommu/exynos: Add callback for initializing devices from device tree
2015-05-29 10:50:08 +02:00
fsl_pamu_domain.c
iommu/fsl: Make use of domain_alloc and domain_free
2015-03-31 15:32:14 +02:00
fsl_pamu_domain.h
iommu/fsl: Make use of domain_alloc and domain_free
2015-03-31 15:32:14 +02:00
fsl_pamu.c
iommu/fsl: Really fix init section(s) content
2015-08-18 11:30:46 +02:00
fsl_pamu.h
iommu/fsl: Various cleanups
2015-02-03 18:47:18 +01:00
intel_irq_remapping.c
iommu/vt-d: Access iomem correctly
2015-08-13 19:49:56 +02:00
intel-iommu.c
iommu/vt-d: Implement page request handling
2015-10-15 15:35:19 +01:00
intel-svm.c
iommu/vt-d: Fix NULL pointer dereference in page request error case
2015-10-15 21:16:22 +01:00
io-pgtable-arm.c
iommu/io-pgtable-arm: Unmap and free table when overwriting with block
2015-08-18 11:27:36 +02:00
io-pgtable.c
iommu/io-pgtable-arm: Move init-fn declarations to io-pgtable.h
2015-08-13 19:51:04 +02:00
io-pgtable.h
iommu/io-pgtable-arm: Move init-fn declarations to io-pgtable.h
2015-08-13 19:51:04 +02:00
iommu-sysfs.c
iommu: Fix compile error in iommu-sysfs.c
2014-07-07 12:01:21 +02:00
iommu-traces.c
iommu: Add iommu_error class event to iommu trace
2013-09-25 11:07:04 +02:00
iommu.c
scatterlist: use sg_phys()
2015-08-17 08:13:26 -06:00
iova.c
iommu: Make the iova library a module
2015-07-28 15:48:01 +01:00
ipmmu-vmsa.c
iommu/ipmmu-vmsa: Clean up DMA API usage
2015-08-06 14:35:39 +01:00
irq_remapping.c
iommu/vt-d: Return false instead of 0 in irq_remapping_cap()
2015-08-13 19:49:41 +02:00
irq_remapping.h
iommu, x86: Setup Posted-Interrupts capability for Intel iommu
2015-06-12 11:33:52 +02:00
Kconfig
iommu/vt-d: Add basic SVM PASID support
2015-10-15 12:55:45 +01:00
Makefile
iommu/vt-d: Add initial support for PASID tables
2015-10-15 11:24:51 +01:00
msm_iommu_dev.c
iommu/msm: Use dev_get_platdata()
2014-11-04 15:03:39 +01:00
msm_iommu_hw-8xxx.h
iommu/msm: Move mach includes to iommu directory
2013-08-06 11:18:03 -07:00
msm_iommu.c
iommu/msm: Use BUG_ON instead of if () BUG()
2015-08-13 19:50:51 +02:00
msm_iommu.h
iommu/msm: Move mach includes to iommu directory
2013-08-06 11:18:03 -07:00
of_iommu.c
of: iommu: Silence misleading warning
2015-08-03 16:07:49 +02:00
omap-iommu-debug.c
fs/seq_file: convert int seq_vprint/seq_printf/etc... returns to void
2015-09-11 15:21:34 -07:00
omap-iommu.c
iommu/omap: Align code with open parenthesis
2015-08-03 16:04:43 +02:00
omap-iommu.h
iommu/omap: Use BIT(x) macros in omap-iommu.h
2015-08-03 16:04:42 +02:00
omap-iopgtable.h
iommu/omap: Use BIT(x) macros in omap-iopgtable.h
2015-08-03 16:04:42 +02:00
rockchip-iommu.c
Merge branches 'arm/rockchip', 'arm/exynos', 'arm/smmu', 'x86/vt-d', 'x86/amd', 'default-domains' and 'core' into next
2015-06-19 17:17:47 +02:00
shmobile-iommu.c
iommu/shmobile: Make use of domain_alloc and domain_free
2015-03-31 15:32:13 +02:00
shmobile-ipmmu.c
iommu: drop owner assignment from platform_drivers
2014-10-20 16:20:42 +02:00
shmobile-ipmmu.h
iommu/shmobile: Turn the flush_lock mutex into a spinlock
2014-01-07 15:35:25 +01:00
tegra-gart.c
Merge branches 'iommu/fixes', 'x86/vt-d', 'x86/amd', 'arm/smmu', 'arm/tegra' and 'core' into next
2015-04-02 13:33:19 +02:00
tegra-smmu.c
iommu/tegra-smmu: Parameterize number of TLB lines
2015-08-13 17:05:28 +02:00