| From | Ben Hutchings <> | Date | Sun, 03 Feb 2019 14:45:08 +0100 | Subject | [PATCH 3.16 157/305] ext4: fix buffer leak in ext4_xattr_move_to_block() on error path |
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3.16.63-rc1 review patch. If anyone has any objections, please let me know.
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From: Vasily Averin <vvs@virtuozzo.com>
commit 6bdc9977fcdedf47118d2caf7270a19f4b6d8a8f upstream.
Fixes: 3f2571c1f91f ("ext4: factor out xattr moving") Fixes: 6dd4ee7cab7e ("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> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> --- fs/ext4/xattr.c | 2 ++ 1 file changed, 2 insertions(+)
--- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c @@ -1529,6 +1529,8 @@ cleanup: kfree(buffer); if (is) brelse(is->iloc.bh); + if (bs) + brelse(bs->bh); kfree(is); kfree(bs); brelse(bh);
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