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[PATCH] ipw2200: fix a potential NULL pointer dereference

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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>
This commit is contained in:
Zhu Yi 2006-02-14 16:02:22 +08:00 committed by John W. Linville
parent f697014af9
commit 85149bace3
1 changed files with 0 additions and 2 deletions
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2
drivers/net/wireless/ipw2200.c
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@ -7809,12 +7809,10 @@ static void ipw_rx(struct ipw_priv *priv)
while (i != r) { while (i != r) {
rxb = priv->rxq->queue[i]; rxb = priv->rxq->queue[i];
#ifdef CONFIG_IPW2200_DEBUG
if (unlikely(rxb == NULL)) { if (unlikely(rxb == NULL)) {
printk(KERN_CRIT "Queue not allocated!\n"); printk(KERN_CRIT "Queue not allocated!\n");
break; break;
} }
#endif
priv->rxq->queue[i] = NULL; priv->rxq->queue[i] = NULL;
pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->dma_addr, pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->dma_addr,