isofs: inode leak on mount failure

d_alloc_root() failure leaves root inode leaked...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 5 insertions, 2 deletions

diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index 7b99f5f460be..bd62c76fb5df 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -948,8 +948,11 @@ root_found:
 
         /* get the root dentry */
         s->s_root = d_alloc_root(inode);
-        if (!(s->s_root))
-                goto out_no_root;
+        if (!(s->s_root)) {
+                iput(inode);
+                error = -ENOMEM;
+                goto out_no_inode;
+        }
 
         kfree(opt.iocharset);