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| author | Jason Gunthorpe <jgg@nvidia.com> | 2023-02-15 21:21:16 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-10 09:33:39 +0100 |
| commit | 4c23124b45ee0aa895ed8d5d08871ae6b15ee336 (patch) | |
| tree | 7082b79cad926251d5e37b94d41323a9f840f782 /drivers/iommu/amd/iommu.c | |
| parent | 24278dc380aab6a1aef0a75317f57ad4c2453cf6 (diff) | |
| download | linux-stable-4c23124b45ee0aa895ed8d5d08871ae6b15ee336.tar.gz linux-stable-4c23124b45ee0aa895ed8d5d08871ae6b15ee336.tar.bz2 linux-stable-4c23124b45ee0aa895ed8d5d08871ae6b15ee336.zip | |
iommu: Fix error unwind in iommu_group_alloc()
[ Upstream commit 4daa861174d56023c2068ddb03de0752f07fa199 ]
If either iommu_group_grate_file() fails then the
iommu_group is leaked.
Destroy it on these error paths.
Found by kselftest/iommu/iommufd_fail_nth
Fixes: bc7d12b91bd3 ("iommu: Implement reserved_regions iommu-group sysfs file")
Fixes: c52c72d3dee8 ("iommu: Add sysfs attribyte for domain type")
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/0-v1-8f616bee028d+8b-iommu_group_alloc_leak_jgg@nvidia.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/iommu/amd/iommu.c')
0 files changed, 0 insertions, 0 deletions