diff options
| author | Harshit Mogalapalli <[email protected]> | 2023-10-27 10:28:22 -0700 |
|---|---|---|
| committer | Jani Nikula <[email protected]> | 2023-10-30 13:48:46 +0200 |
| commit | 471aa951bf1206d3c10d0daa67005b8e4db4ff83 (patch) | |
| tree | 4312666ea7760b49e6212c8169aba72f66b94d7b /tools/perf/scripts/python/syscall-counts.py | |
| parent | ce4941c2d6459664761c9854701015d8e99414fb (diff) | |
i915/perf: Fix NULL deref bugs with drm_dbg() calls
When i915 perf interface is not available dereferencing it will lead to
NULL dereferences.
As returning -ENOTSUPP is pretty clear return when perf interface is not
available.
Fixes: 2fec539112e8 ("i915/perf: Replace DRM_DEBUG with driver specific drm_dbg call")
Suggested-by: Tvrtko Ursulin <[email protected]>
Signed-off-by: Harshit Mogalapalli <[email protected]>
Reviewed-by: Tvrtko Ursulin <[email protected]>
Cc: <[email protected]> # v6.0+
Signed-off-by: Tvrtko Ursulin <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
[tursulin: added stable tag]
(cherry picked from commit 36f27350ff745bd228ab04d7845dfbffc177a889)
Signed-off-by: Jani Nikula <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions