diff options
Diffstat (limited to 'drivers/gpu/drm/drm_fb_dma_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_fb_dma_helper.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_fb_dma_helper.c b/drivers/gpu/drm/drm_fb_dma_helper.c index 96e5ab960f12..e1d61a65210b 100644 --- a/drivers/gpu/drm/drm_fb_dma_helper.c +++ b/drivers/gpu/drm/drm_fb_dma_helper.c @@ -167,6 +167,9 @@ int drm_fb_dma_get_scanout_buffer(struct drm_plane *plane, struct drm_gem_dma_object *dma_obj; struct drm_framebuffer *fb; + if (!plane->state || !plane->state->fb) + return -EINVAL; + fb = plane->state->fb; /* Only support linear modifier */ if (fb->modifier != DRM_FORMAT_MOD_LINEAR) |