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| author | Harshit Mogalapalli <[email protected]> | 2023-10-27 17:28:22 +0000 |
|---|---|---|
| committer | Jani Nikula <[email protected]> | 2023-10-30 11:48:46 +0000 |
| commit | 471aa951bf1206d3c10d0daa67005b8e4db4ff83 (patch) | |
| tree | 4312666ea7760b49e6212c8169aba72f66b94d7b /drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | |
| parent | drm/i915/mtl: Support HBR3 rate with C10 phy and eDP in MTL (diff) | |
| download | kernel-471aa951bf1206d3c10d0daa67005b8e4db4ff83.tar.gz kernel-471aa951bf1206d3c10d0daa67005b8e4db4ff83.zip | |
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 'drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c')
0 files changed, 0 insertions, 0 deletions