Message ID | 20100109195222.GA4271@coldcone |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
From: "Denis Kirjanov <kirjanov@gmail.com" <kirjanov@gmail.com> Date: Sat, 9 Jan 2010 22:52:22 +0300 > My mistake. Fixed one. > > pci_dma_mapping_error should be used to test return value of > pci_map_single or pci_map_page. > > Signed-off-by: Denis Kirjanov <kirjanov@gmail.com> Applied, thanks. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/net/vxge/vxge-main.c b/drivers/net/vxge/vxge-main.c index 0fdfd58..b9685e8 100644 --- a/drivers/net/vxge/vxge-main.c +++ b/drivers/net/vxge/vxge-main.c @@ -310,7 +310,7 @@ static int vxge_rx_map(void *dtrh, struct vxge_ring *ring) dma_addr = pci_map_single(ring->pdev, rx_priv->skb_data, rx_priv->data_size, PCI_DMA_FROMDEVICE); - if (dma_addr == 0) { + if (unlikely(pci_dma_mapping_error(ring->pdev, dma_addr))) { ring->stats.pci_map_fail++; return -EIO; }