Commit fa15e99b authored Jan 10, 2010 by Denis Kirjanov Committed by David S. Miller Jan 10, 2010

vxge: use pci_dma_mapping_error to test return value



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>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 31b683b6

drivers/net/vxge/vxge-main.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;
		}