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(parent: d9ed8af) | patch
iommu/arm-smmu-v3: check return value after calling platform_get_resource()
authorYang Yingliang <yangyingliang@huawei.com>
Mon, 25 Apr 2022 11:45:25 +0000 (19:45 +0800)
committerWill Deacon <will@kernel.org>
Fri, 6 May 2022 15:24:57 +0000 (16:24 +0100)
commitb131fa8c1d2afd05d0b7598621114674289c2fbb
tree0c017e905a58d9555368297f4387ec4763278abetree | snapshot
parentd9ed8af1dee37f181096631fb03729ece98ba816commit | diff
iommu/arm-smmu-v3: check return value after calling platform_get_resource()

It will cause null-ptr-deref if platform_get_resource() returns NULL,
we need check the return value.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20220425114525.2651143-1-yangyingliang@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c diff | blob | history
Domain: System / Kernel;