iget: use iget_failed() in AFS

Use iget_failed() in AFS to kill a failed inode.
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/afs/inode.c

@@ -196,10 +196,7 @@ struct inode *afs_iget(struct super_block *sb, struct key *key,
 
 	/* failure */
 bad_inode:
-	make_bad_inode(inode);
-	unlock_new_inode(inode);
-	iput(inode);
-
+	iget_failed(inode);
 	_leave(" = %d [bad]", ret);
 	return ERR_PTR(ret);
 }