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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 /samples/git:/ssh:/git@git.zx2c4.com | |
| parent | drm/i915/uc: Allow platforms to have GuC but not HuC (diff) | |
| download | linux-dev-76aee8658b8f5836ace0a423157f29fcaec65e30.tar.xz linux-dev-76aee8658b8f5836ace0a423157f29fcaec65e30.zip | |
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 'samples/git:/ssh:/git@git.zx2c4.com')
0 files changed, 0 insertions, 0 deletions