diff options
| author |   Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com> | 2023-10-27 10:28:22 -0700 |
|---|---|---|
| committer |   Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2023-10-30 11:00:03 +0000 |
| commit | 36f27350ff745bd228ab04d7845dfbffc177a889 (patch) | |
| tree | c6a48323164fbf14ff4b27c5349ec897c6e3fef4 /include/linux/amba/git:/git.zx2c4.com/ssh:/git@git.zx2c4.com | |
| parent | drm/i915/gt: Remove unncessary {} from if-else (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 <tvrtko.ursulin@intel.com>
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: <stable@vger.kernel.org> # v6.0+
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231027172822.2753059-1-harshit.m.mogalapalli@oracle.com
[tursulin: added stable tag]
Diffstat (limited to 'include/linux/amba/git:/git.zx2c4.com/ssh:/git@git.zx2c4.com')
0 files changed, 0 insertions, 0 deletions