[PATCH] autofs4 oops fix

We forgot to initialise a couple of nameidata fields.

Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

fs/autofs4/root.c

···
 		if (!empty)
 			d_invalidate(dentry);
 
+		nd.dentry = dentry;
+		nd.mnt = mnt;
 		nd.flags = LOOKUP_DIRECTORY;
 		status = (dentry->d_op->d_revalidate)(dentry, &nd);