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Commit 85149bac authored by Zhu Yi's avatar Zhu Yi Committed by John W. Linville
Browse files

[PATCH] ipw2200: fix a potential NULL pointer dereference 



Only on CONFIG_IPW2200_DEBUG is not defined

Signed-off-by: default avatarZhu Yi <yi.zhu@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent f697014a

drivers/net/wireless/ipw2200.c

+0 −2
Original line number Diff line number Diff line
@@ -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,