drm/amd/display: Check NULL connector before it is used

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[Why & How]
amdgpu_dm_find_first_crtc_matching_connector can return NULL.
It is necessary to the returned connector before passing it
drm_atomic_get_new_connector_state which always assumes connector is
not NULL.

Reviewed-by: Roman Li <roman.li@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Wayne Lin <wayne.lin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Alex Hung 2025-02-18 21:14:47 -07:00 • committed by Alex Deucher

parent 79fc4e856e

commit 02b2c97824

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drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c

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