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rtlwifi: Fix warning for unchecked pci_map_single() call 

Kernel 3.8 implements checking of all DMA mapping calls and issues
a WARNING for the first it finds that is not checked.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Larry Finger 2012-12-27 10:37:28 -06:00 committed by John W. Linville
parent 4010fe21a3
commit 86bfec8d51
1 changed files with 6 additions and 0 deletions
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6
drivers/net/wireless/rtlwifi/pci.c
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@ -743,6 +743,8 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
done: done:
bufferaddress = (*((dma_addr_t *)skb->cb)); bufferaddress = (*((dma_addr_t *)skb->cb));
if (pci_dma_mapping_error(rtlpci->pdev, bufferaddress))
return;
tmp_one = 1; tmp_one = 1;
rtlpriv->cfg->ops->set_desc((u8 *) pdesc, false, rtlpriv->cfg->ops->set_desc((u8 *) pdesc, false,
HW_DESC_RXBUFF_ADDR, HW_DESC_RXBUFF_ADDR,
@ -1115,6 +1117,10 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw)
PCI_DMA_FROMDEVICE); PCI_DMA_FROMDEVICE);
bufferaddress = (*((dma_addr_t *)skb->cb)); bufferaddress = (*((dma_addr_t *)skb->cb));
if (pci_dma_mapping_error(rtlpci->pdev, bufferaddress)) {
dev_kfree_skb_any(skb);
return 1;
}
rtlpriv->cfg->ops->set_desc((u8 *)entry, false, rtlpriv->cfg->ops->set_desc((u8 *)entry, false,
HW_DESC_RXBUFF_ADDR, HW_DESC_RXBUFF_ADDR,
(u8 *)&bufferaddress); (u8 *)&bufferaddress);