drm/amd/display: Add pointer check before function call

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Call to immediate_disable_crtc was not checked before calling, exposing
a potential null pointer hang.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Sung Joon Kim <sungkim@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Sung Joon Kim 2023-08-09 16:39:53 -04:00 • committed by Alex Deucher

parent 4b4f585369

commit d444433055

1 changed files with 3 additions and 1 deletions

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drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c

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