git.openpandora.org / pandora-kernel.git / commitdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | patch | inline | side by side (parent: a44a979)
iommu/arm-smmu: remove potential NULL dereference on mapping path
authorWill Deacon <will.deacon@arm.com>
Fri, 8 Nov 2013 15:08:06 +0000 (15:08 +0000)
committerWill Deacon <will.deacon@arm.com>
Fri, 6 Dec 2013 16:44:25 +0000 (16:44 +0000)
When handling mapping requests, we dereference the SMMU domain before
checking that it is NULL. This patch fixes the issue by removing the check
altogether, since we don't actually use the leaf_smmu when creating
mappings.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
drivers/iommu/arm-smmu.c patch | blob | history

diff --cc drivers/iommu/arm-smmu.c
Simple merge
Pandora Kernel Repository