Commit 97bd42b9 authored Apr 29, 2008 by Josef Bacik Committed by Theodore Ts'o Apr 29, 2008

ext4: check return of ext4_orphan_get properly



This patch fix a panic while running fsfuzzer. 
We are improperly checking the return of ext4_orphan_get.

Signed-off-by: Josef Bacik <jbacik@redhat.com>
Signed-off-by: Mingming Cao <cmm@us.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

parent 1dfc3220

fs/ext4/super.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -1594,8 +1594,8 @@ static void ext4_orphan_cleanup (struct super_block * sb,
		while (es->s_last_orphan) {
		struct inode *inode;

		if (!(inode =
		ext4_orphan_get(sb, le32_to_cpu(es->s_last_orphan)))) {
		inode = ext4_orphan_get(sb, le32_to_cpu(es->s_last_orphan));
		if (IS_ERR(inode)) {
		es->s_last_orphan = 0;
		break;
		}