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ext4: check return of ext4_orphan_get properly

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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>
This commit is contained in:
Josef Bacik 2008-04-29 22:04:56 -04:00 committed by Theodore Ts'o
parent 1dfc3220d9
commit 97bd42b9c8
1 changed files with 2 additions and 2 deletions
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4
fs/ext4/super.c
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@ -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;
}