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authorJosef Bacik <jbacik@redhat.com>2008-04-29 22:04:56 -0400
committerTheodore Ts'o <tytso@mit.edu>2008-04-29 22:04:56 -0400
commit97bd42b9c8be748ad85b362ba3bd401f4d35be80 (patch)
tree161f8972e7e94e3c1a384e22fc4be55fe9c18c55 /fs/ext4
parent1dfc3220d963385a317264b11154c462a83596ed (diff)
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>
Diffstat (limited to 'fs/ext4')
-rw-r--r--fs/ext4/super.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index c81a8e759ba..425f42778ef 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -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;
}