locks: missing unlock on error in generic_add_lease() · 4fdb793ffe - Gogs

locks: missing unlock on error in generic_add_lease()

We should unlock here before returning.

Fixes: df4e8d2c1d2b ('locks: implement delegations')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

Dan Carpenter 11 years ago

parent

7f62656be8

commit

4fdb793ffe

1 changed files with 1 additions and 0 deletions

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							+ 1
							
							- 0
						
fs/locks.c
							 
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				@@ -1494,6 +1494,7 @@ static int generic_add_lease(struct file *filp, long arg, struct file_lock **flp
			
				 	if (is_deleg && arg == F_WRLCK) {
			
				 		/* Write delegations are not currently supported: */
			
				+		mutex_unlock(&inode->i_mutex);
			
				 		WARN_ON_ONCE(1);
			
				 		return -EINVAL;
			
				 	}