diff options
| -rw-r--r-- | linux-core/drm_fops.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/linux-core/drm_fops.c b/linux-core/drm_fops.c index 3521c092..d400a4d5 100644 --- a/linux-core/drm_fops.c +++ b/linux-core/drm_fops.c @@ -154,10 +154,13 @@ int drm_open(struct inode *inode, struct file *filp) spin_lock(&dev->count_lock); if (!dev->open_count++) { spin_unlock(&dev->count_lock); - return drm_setup(dev); + retcode = drm_setup(dev); + goto out; } spin_unlock(&dev->count_lock); } + + out: mutex_lock(&dev->struct_mutex); BUG_ON((dev->dev_mapping != NULL) && (dev->dev_mapping != inode->i_mapping)); |