diff options
| -rw-r--r-- | drivers/char/drm/drm_bufs.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/char/drm/drm_bufs.c b/drivers/char/drm/drm_bufs.c index 006b06d29727..7775fb5dfb9b 100644 --- a/drivers/char/drm/drm_bufs.c +++ b/drivers/char/drm/drm_bufs.c | |||
| @@ -441,8 +441,10 @@ int drm_rmmap_ioctl(struct inode *inode, struct file *filp, | |||
| 441 | return -EINVAL; | 441 | return -EINVAL; |
| 442 | } | 442 | } |
| 443 | 443 | ||
| 444 | if (!map) | 444 | if (!map) { |
| 445 | mutex_unlock(&dev->struct_mutex); | ||
| 445 | return -EINVAL; | 446 | return -EINVAL; |
| 447 | } | ||
| 446 | 448 | ||
| 447 | /* Register and framebuffer maps are permanent */ | 449 | /* Register and framebuffer maps are permanent */ |
| 448 | if ((map->type == _DRM_REGISTERS) || (map->type == _DRM_FRAME_BUFFER)) { | 450 | if ((map->type == _DRM_REGISTERS) || (map->type == _DRM_FRAME_BUFFER)) { |