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| author | Thomas Hellström <thomas.hellstrom@linux.intel.com> | 2025-08-21 16:30:45 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-09-04 15:31:55 +0200 |
| commit | c8277d229c7840e8090d4704e50f2ca014d194c7 (patch) | |
| tree | 395b8b242bd7d33a3b7a3b39635fb411af2a3b9e /tools/perf/scripts/python/sched-migration.py | |
| parent | dcdf36f1b67884c722abce9b8946e34ffb9f67c8 (diff) | |
drm/xe/vm: Clear the scratch_pt pointer on error
commit 2b55ddf36229e0278c956215784ab1feeff510aa upstream.
Avoid triggering a dereference of an error pointer on cleanup in
xe_vm_free_scratch() by clearing any scratch_pt error pointer.
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Fixes: 06951c2ee72d ("drm/xe: Use NULL PTEs as scratch PTEs")
Cc: Brian Welty <brian.welty@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: <stable@vger.kernel.org> # v6.8+
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://lore.kernel.org/r/20250821143045.106005-4-thomas.hellstrom@linux.intel.com
(cherry picked from commit 358ee50ab565f3c8ea32480e9d03127a81ba32f8)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/sched-migration.py')
0 files changed, 0 insertions, 0 deletions