diff options
Diffstat (limited to 'drivers/gpu/drm/drm_fb_cma_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_fb_cma_helper.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c index 8044c5e56665..0b5af7d0edb1 100644 --- a/drivers/gpu/drm/drm_fb_cma_helper.c +++ b/drivers/gpu/drm/drm_fb_cma_helper.c @@ -430,12 +430,13 @@ EXPORT_SYMBOL_GPL(drm_fbdev_cma_fini); */ void drm_fbdev_cma_restore_mode(struct drm_fbdev_cma *fbdev_cma) { - struct drm_device *dev = fbdev_cma->fb_helper.dev; + if (fbdev_cma) { + struct drm_device *dev = fbdev_cma->fb_helper.dev; - drm_modeset_lock_all(dev); - if (fbdev_cma) + drm_modeset_lock_all(dev); drm_fb_helper_restore_fbdev_mode(&fbdev_cma->fb_helper); - drm_modeset_unlock_all(dev); + drm_modeset_unlock_all(dev); + } } EXPORT_SYMBOL_GPL(drm_fbdev_cma_restore_mode); |