tree 5fe5fa63aaeabd2c96442398d04ecb883de7872d
parent f2bf9a6f8c0bb5448bcb67d4653b55faf2962128
author Jan Kara <jack@suse.cz> 1576146603 +0100
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1580907945 +0000

reiserfs: Fix memory leak of journal device string

commit 5474ca7da6f34fa95e82edc747d5faa19cbdfb5c upstream.

When a filesystem is mounted with jdev mount option, we store the
journal device name in an allocated string in superblock. However we
fail to ever free that string. Fix it.

Reported-by: syzbot+1c6756baf4b16b94d2a6@syzkaller.appspotmail.com
Fixes: c3aa077648e1 ("reiserfs: Properly display mount options in /proc/mounts")
CC: stable@vger.kernel.org
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>