diff options
| author |   Dan Carpenter <error27@gmail.com> | 2009-03-27 13:34:28 +0300 |
|---|---|---|
| committer |   Dave Airlie <airlied@redhat.com> | 2009-03-29 18:31:47 +1000 |
| commit | dba5ed0cd12d8db5c0d2e1c869c2a50c5bcf6743 (patch) | |
| tree | 2f3eae8165b595270c77e7c591701d86c4e3aeac | |
| parent | drm: reorder struct drm_ioctl_desc to save space on 64 bit builds (diff) | |
| download | wireguard-linux-dba5ed0cd12d8db5c0d2e1c869c2a50c5bcf6743.tar.xz wireguard-linux-dba5ed0cd12d8db5c0d2e1c869c2a50c5bcf6743.zip | |
drm: drm_fops.c unlock missing on error path
drm_open_helper() from drm_fops.c had a missing mutex_unlock in a error
path.
This was caught by smatch (http://repo.or.cz/w/smatch.git/). Compile
tested.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/drm_fops.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index e13cb62bbaee..09a3571c9908 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -274,6 +274,7 @@ static int drm_open_helper(struct inode *inode, struct file *filp, /* create a new master */ priv->minor->master = drm_master_create(priv->minor); if (!priv->minor->master) { + mutex_unlock(&dev->struct_mutex); ret = -ENOMEM; goto out_free; } |