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[PATCH] ipw2200: fix a potential NULL pointer dereference

Only on CONFIG_IPW2200_DEBUG is not defined

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Zhu Yi 19 vuotta sitten
vanhempi
commit
85149bace3
1 muutettua tiedostoa jossa 0 lisäystä ja 2 poistoa
  1. 0 2
      drivers/net/wireless/ipw2200.c

+ 0 - 2
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,