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

[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
...@@ -7809,12 +7809,10 @@ static void ipw_rx(struct ipw_priv *priv) ...@@ -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,
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment