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ext4: fix buffer leak in ext4_xattr_move_to_block() on error path

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commit 6bdc9977fc upstream.

Fixes: 3f2571c1f9 ("ext4: factor out xattr moving")
Fixes: 6dd4ee7cab ("ext4: Expand extra_inodes space per ...")
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org # 2.6.23
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Vasily Averin 2018-11-07 11:10:21 -05:00 committed by Greg Kroah-Hartman
parent 0d9902d43f
commit 27acd8f869
1 changed files with 2 additions and 0 deletions
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2
fs/ext4/xattr.c
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@ -1490,6 +1490,8 @@ int ext4_expand_extra_isize_ea(struct inode *inode, int new_extra_isize,
kfree(buffer);
if (is)
brelse(is->iloc.bh);
if (bs)
brelse(bs->bh);
kfree(is);
kfree(bs);
brelse(bh);