kernel_samsung_a53x/drivers/iommu/arm/arm-smmu-v3
Aleksandr Aprelkov c12a768129 iommu/arm-smmu-v3: Free MSIs in case of ENOMEM
[ Upstream commit 80fea979dd9d48d67c5b48d2f690c5da3e543ebd ]

If devm_add_action() returns -ENOMEM, then MSIs are allocated but not
not freed on teardown. Use devm_add_action_or_reset() instead to keep
the static analyser happy.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Signed-off-by: Aleksandr Aprelkov <aaprelkov@usergate.com>
Link: https://lore.kernel.org/r/20240403053759.643164-1-aaprelkov@usergate.com
[will: Tweak commit message, remove warning message]
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-19 14:19:07 +01:00
..
arm-smmu-v3-sva.c
arm-smmu-v3.c iommu/arm-smmu-v3: Free MSIs in case of ENOMEM 2024-11-19 14:19:07 +01:00
arm-smmu-v3.h
Makefile