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| author | John Harrison <John.C.Harrison@Intel.com> | 2021-12-09 20:40:22 -0800 |
|---|---|---|
| committer | John Harrison <John.C.Harrison@Intel.com> | 2021-12-10 17:00:25 -0800 |
| commit | 76aee8658b8f5836ace0a423157f29fcaec65e30 (patch) | |
| tree | b473134d538a4e23b32e4d9d88e162b94e3c9cd1 /drivers/gpu/drm/i915/i915_request.h | |
| parent | 3d832f370d16a8757024b2523c4c6b64dd7eac6a (diff) | |
drm/i915/guc: Don't go bang in GuC log if no GuC
If the GuC has failed to load for any reason and then the user pokes
the debugfs GuC log interface, a BUG and/or null pointer deref can
occur. Don't let that happen.
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211210044022.1842938-5-John.C.Harrison@Intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_request.h')
0 files changed, 0 insertions, 0 deletions