Commit a36c9867 authored by Meng Yi's avatar Meng Yi Committed by Stefan Agner

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: default avatarMeng Yi <meng.yi@nxp.com>
Signed-off-by: default avatarJianwei Wang <jianwei.wang.chn@gmail.com>
Signed-off-by: default avatarStefan Agner <stefan@agner.ch>
parent bc66757a
...@@ -41,6 +41,9 @@ static int fsl_dcu_drm_plane_atomic_check(struct drm_plane *plane, ...@@ -41,6 +41,9 @@ static int fsl_dcu_drm_plane_atomic_check(struct drm_plane *plane,
{ {
struct drm_framebuffer *fb = state->fb; struct drm_framebuffer *fb = state->fb;
if (!state->fb || !state->crtc)
return 0;
switch (fb->pixel_format) { switch (fb->pixel_format) {
case DRM_FORMAT_RGB565: case DRM_FORMAT_RGB565:
case DRM_FORMAT_RGB888: case DRM_FORMAT_RGB888:
......
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