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authorDenis Kirjanov <kirjanov@gmail.com>2010-01-10 16:40:10 -0500
committerDavid S. Miller <davem@davemloft.net>2010-01-10 16:40:10 -0500
commitfa15e99b6bb44aa86b241a43ca8c509e91f80153 (patch)
treef6187574229573fca8801e7a1a140bf89bc581bf /drivers/net/vxge
parent31b683b6444c4d207126b07f433e0e66da142264 (diff)
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>
Diffstat (limited to 'drivers/net/vxge')
-rw-r--r--drivers/net/vxge/vxge-main.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/vxge/vxge-main.c b/drivers/net/vxge/vxge-main.c
index 0fdfd58a35a1..b9685e82f7b6 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)
310 dma_addr = pci_map_single(ring->pdev, rx_priv->skb_data, 310 dma_addr = pci_map_single(ring->pdev, rx_priv->skb_data,
311 rx_priv->data_size, PCI_DMA_FROMDEVICE); 311 rx_priv->data_size, PCI_DMA_FROMDEVICE);
312 312
313 if (dma_addr == 0) { 313 if (unlikely(pci_dma_mapping_error(ring->pdev, dma_addr))) {
314 ring->stats.pci_map_fail++; 314 ring->stats.pci_map_fail++;
315 return -EIO; 315 return -EIO;
316 } 316 }