diff options
-rw-r--r-- | linux-core/drm_bufs.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c index 9be18595..eb478ba2 100644 --- a/linux-core/drm_bufs.c +++ b/linux-core/drm_bufs.c @@ -484,8 +484,10 @@ int drm_rmmap_ioctl(struct inode *inode, struct file *filp, return -EINVAL; } - if (!map) + if (!map) { + up(&dev->struct_sem); return -EINVAL; + } /* Register and framebuffer maps are permanent */ if ((map->type == _DRM_REGISTERS) || (map->type == _DRM_FRAME_BUFFER)) { |