amdgpu/dc: Avoid dereferencing NULL pointer

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crtc is dereferenced from within drm_atomic_get_new_crtc_state, so
check for NULL before initializing new_crtc_state.

Signed-off-by: Drew Davenport <ddavenport@chromium.org>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Drew Davenport 2017-10-27 12:34:46 -06:00 • committed by Alex Deucher

parent 30b7c6147d

commit f5ba60fefa

1 changed files with 6 additions and 3 deletions

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

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