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| author | Jani Nikula <jani.nikula@intel.com> | 2022-08-16 18:37:20 +0300 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2022-08-29 10:00:35 -0400 |
| commit | e5e6886f4d7e34b6539abddb591d515271caa634 (patch) | |
| tree | 101e6dce0c0009d57d745bac708a5cf7d673dffa /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | 4595a25443447b9542b2a5ee7961eb290e94b496 (diff) | |
drm/i915/dsi: filter invalid backlight and CABC ports
Avoid using ports that aren't initialized in case the VBT backlight or
CABC ports have invalid values. This fixes a NULL pointer dereference of
intel_dsi->dsi_hosts[port] in such cases.
Cc: stable@vger.kernel.org
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/b0f4f087866257d280eb97d6bcfcefd109cc5fa2.1660664162.git.jani.nikula@intel.com
(cherry picked from commit f4a6c7a454a6e71c5ccf25af82694213a9784013)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions