[PATCH 3.16 147/305] ext4: fix missing cleanup if ext4_alloc_flex_bg_array() fails while resizing

[Ben Hutchings]

3.16.63-rc1 review patch.  If anyone has any objections, please let me know.

------------------

From: Vasily Averin <v...@virtuozzo.com>

commit f348e2241fb73515d65b5d77dd9c174128a7fbf2 upstream.

Fixes: 117fff10d7f1 ("ext4: grow the s_flex_groups array as needed ...")
Signed-off-by: Vasily Averin <v...@virtuozzo.com>
Signed-off-by: Theodore Ts'o <ty...@mit.edu>
Signed-off-by: Ben Hutchings <b...@decadent.org.uk>
---
 fs/ext4/resize.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -1993,7 +1993,7 @@ retry:
 
        err = ext4_alloc_flex_bg_array(sb, n_group + 1);
        if (err)
-               return err;
+               goto out;
 
        err = ext4_mb_alloc_groupinfo(sb, n_group + 1);
        if (err)