btrfs: unlock on error in btrfs_file_llseek()

There were some unlocks on error missing in a recent patch to
btrfs_file_llseek().

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>

diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 658d669..f7d9df7 100644 (file)
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1804,10 +1804,14 @@ static loff_t btrfs_file_llseek(struct file *file, loff_t offset, int origin)
                }
        }
 
-       if (offset < 0 && !(file->f_mode & FMODE_UNSIGNED_OFFSET))
-               return -EINVAL;
-       if (offset > inode->i_sb->s_maxbytes)
-               return -EINVAL;
+       if (offset < 0 && !(file->f_mode & FMODE_UNSIGNED_OFFSET)) {
+               ret = -EINVAL;
+               goto out;
+       }
+       if (offset > inode->i_sb->s_maxbytes) {
+               ret = -EINVAL;
+               goto out;
+       }
 
        /* Special lock needed here? */
        if (offset != file->f_pos) {