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>
This commit is contained in:
Родитель
e63f071b91
Коммит
34e0e05161
|
@ -3239,7 +3239,7 @@ static void arm_smmu_setup_msis(struct arm_smmu_device *smmu)
|
|||
}
|
||||
|
||||
/* Add callback to free MSIs on teardown */
|
||||
devm_add_action(dev, arm_smmu_free_msis, dev);
|
||||
devm_add_action_or_reset(dev, arm_smmu_free_msis, dev);
|
||||
}
|
||||
|
||||
static void arm_smmu_setup_unique_irqs(struct arm_smmu_device *smmu)
|
||||
|
|
Загрузка…
Ссылка в новой задаче