drm/msm: mdp4: Fix drm_framebuffer dereference crash

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mdp4_get_frame_format() can dereference a drm_framebuffer when it's NULL.
Call it in mdp4_plane_mode_set only when we know fb is non-NULL.

Signed-off-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>

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Archit Taneja 2015-06-26 15:49:43 +05:30 • committed by Rob Clark

parent bbcc71872a

commit 507d71b1fa

1 changed files with 3 additions and 1 deletions

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drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c

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