diff options
| -rw-r--r-- | fs/isofs/inode.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c index 95c72aa8186..043b470fd3b 100644 --- a/fs/isofs/inode.c +++ b/fs/isofs/inode.c @@ -846,6 +846,15 @@ root_found: goto out_no_root; if (!inode->i_op) goto out_bad_root; + + /* Make sure the root inode is a directory */ + if (!S_ISDIR(inode->i_mode)) { + printk(KERN_WARNING + "isofs_fill_super: root inode is not a directory. " + "Corrupted media?\n"); + goto out_iput; + } + /* get the root dentry */ s->s_root = d_alloc_root(inode); if (!(s->s_root)) |