ext2: missing unlock in ext2_quota_write()

The inode->i_mutex should be unlocked. Found by smatch (http://repo.or.cz/w/smatch.git). Compile tested. Signed-off-by: Dan Carpenter <[email protected]> Signed-off-by: Jan Kara <[email protected]>
akeromi · Apr 27, 2009 · a069e9c · a069e9c
1 parent fd1b524
commit a069e9c
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
@@ -1395,8 +1395,10 @@ static ssize_t ext2_quota_write(struct super_block *sb, int type,
 		blk++;
 	}
 out:
-	if (len == towrite)
+	if (len == towrite) {
+		mutex_unlock(&inode->i_mutex);
 		return err;
+	}
 	if (inode->i_size < off+len-towrite)
 		i_size_write(inode, off+len-towrite);
 	inode->i_version++;