Commit dba5ed0c authored Mar 27, 2009 by Dan Carpenter Committed by Dave Airlie Mar 29, 2009

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>

parent c972d750

drivers/gpu/drm/drm_fops.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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;
		}