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authorDave Kleikamp <shaggy@linux.vnet.ibm.com>2008-05-21 10:45:16 -0500
committerDave Kleikamp <shaggy@linux.vnet.ibm.com>2008-05-21 10:45:16 -0500
commit6536d2891ba2c4e837ba8478dc13bb173ed24a23 (patch)
tree22faac43152fb205f925bcec9c1c003573147a01 /fs/jfs/super.c
parentb2e03ca7485cac033a0667d9e45e28d32fdee9a5 (diff)
JFS: skip bad iput() call in error path
If jfs_iget() fails, we can't call iput() on the returned error. Thanks to Eric Sesterhenn's fuzzer testing for reporting the problem. Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
Diffstat (limited to 'fs/jfs/super.c')
-rw-r--r--fs/jfs/super.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 50ea6545173..0288e6d7936 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -499,7 +499,7 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent)
inode = jfs_iget(sb, ROOT_I);
if (IS_ERR(inode)) {
ret = PTR_ERR(inode);
- goto out_no_root;
+ goto out_no_rw;
}
sb->s_root = d_alloc_root(inode);
if (!sb->s_root)
@@ -521,9 +521,8 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent)
return 0;
out_no_root:
- jfs_err("jfs_read_super: get root inode failed");
- if (inode)
- iput(inode);
+ jfs_err("jfs_read_super: get root dentry failed");
+ iput(inode);
out_no_rw:
rc = jfs_umount(sb);