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| author | Miaoqian Lin <linmq006@gmail.com> | 2022-12-30 12:31:00 +0400 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2023-01-13 13:46:22 +0100 |
| commit | a6a9a5da68084d5eac6ef85ad09df7fc9c971de4 (patch) | |
| tree | ee15967813b0327b16f051bf9f504036a68138e8 /drivers/platform/surface/aggregator/ssh_request_layer.h | |
| parent | 32ea2c57dc216b6ad8125fa680d31daa5d421c95 (diff) | |
iommu: Fix refcount leak in iommu_device_claim_dma_owner
iommu_group_get() returns the group with the reference incremented.
Move iommu_group_get() after owner check to fix the refcount leak.
Fixes: 89395ccedbc1 ("iommu: Add device-centric DMA ownership interfaces")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20221230083100.1489569-1-linmq006@gmail.com
[ joro: Remove *group = NULL initialization ]
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/platform/surface/aggregator/ssh_request_layer.h')
0 files changed, 0 insertions, 0 deletions