[PATCH] ipw2200: fix a potential NULL pointer dereference

Only on CONFIG_IPW2200_DEBUG is not defined
Signed-off-by: NZhu Yi <yi.zhu@intel.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ipw2200.c

@@ -7809,12 +7809,10 @@ static void ipw_rx(struct ipw_priv *priv)
 
 	while (i != r) {
 		rxb = priv->rxq->queue[i];
-#ifdef CONFIG_IPW2200_DEBUG
 		if (unlikely(rxb == NULL)) {
 			printk(KERN_CRIT "Queue not allocated!\n");
 			break;
 		}
-#endif
 		priv->rxq->queue[i] = NULL;
 
 		pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->dma_addr,