[PATCH 7/7] ext4: lost brelse in ext4_expand_extra_isize_ea()

[Vasily Averin]

Fixes de05ca852679 ("ext4: move call to ext4_error() into ...") # 4.17

Signed-off-by: Vasily Averin <v...@virtuozzo.com>
---
 fs/ext4/xattr.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 5c9bc0d85cc0..0b9688683526 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -2698,7 +2698,6 @@ int ext4_expand_extra_isize_ea(struct inode *inode, int 
new_extra_isize,
                               struct ext4_inode *raw_inode, handle_t *handle)
 {
        struct ext4_xattr_ibody_header *header;
-       struct buffer_head *bh;
        struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
        static unsigned int mnt_count;
        size_t min_offs;
@@ -2739,13 +2738,17 @@ int ext4_expand_extra_isize_ea(struct inode *inode, int 
new_extra_isize,
         * EA block can hold new_extra_isize bytes.
         */
        if (EXT4_I(inode)->i_file_acl) {
+               struct buffer_head *bh;
+
                bh = sb_bread(inode->i_sb, EXT4_I(inode)->i_file_acl);
                error = -EIO;
                if (!bh)
                        goto cleanup;
                error = ext4_xattr_check_block(inode, bh);
-               if (error)
+               if (error) {
+                       brelse(bh);
                        goto cleanup;
+               }
                base = BHDR(bh);
                end = bh->b_data + bh->b_size;
                min_offs = end - base;
-- 
2.17.1