Commit a36c9867 authored Jan 06, 2016 by Meng Yi Committed by Stefan Agner Feb 25, 2016

drm: fsl-dcu: Fix no fb check bug



For state->fb or state->crtc may be NULL in fsl_dcu_drm_plane_atomic_check
function, if so, return 0.

Signed-off-by: Meng Yi <meng.yi@nxp.com>
Signed-off-by: Jianwei Wang <jianwei.wang.chn@gmail.com>
Signed-off-by: Stefan Agner <stefan@agner.ch>

parent bc66757a

drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_plane.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -41,6 +41,9 @@ static int fsl_dcu_drm_plane_atomic_check(struct drm_plane *plane,
		{
		struct drm_framebuffer *fb = state->fb;

		if (!state->fb \|\| !state->crtc)
		return 0;

		switch (fb->pixel_format) {
		case DRM_FORMAT_RGB565:
		case DRM_FORMAT_RGB888: