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| author | Matthew Brost <matthew.brost@intel.com> | 2026-07-14 10:00:25 -0700 |
|---|---|---|
| committer | Matthew Brost <matthew.brost@intel.com> | 2026-07-21 00:27:33 -0700 |
| commit | 847b371debf3c8c72384ab7b9a0c4123a74cc925 (patch) | |
| tree | 23dee29a9560a388eb8c7326b780c11c3acecb5a /tools/perf/scripts/python | |
| parent | 17e2030f37600994440f875dc410615d5c66ee6d (diff) | |
drm/gpusvm: Fix MM reference leak in drm_gpusvm_range_evict
If kvmalloc_array() fails in drm_gpusvm_range_evict(), the MM
reference acquired earlier is not released, resulting in a reference
leak.
Fix this by dropping the MM reference on the kvmalloc_array()
failure path.
Fixes: 99624bdff867 ("drm/gpusvm: Add support for GPU Shared Virtual Memory")
Cc: stable@vger.kernel.org
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Link: https://patch.msgid.link/20260714170025.3487974-1-matthew.brost@intel.com
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions