diff options
| author | Denis Kirjanov <kirjanov@gmail.com> | 2010-01-10 22:40:10 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-01-10 22:40:10 +0100 |
| commit | fa15e99b6bb44aa86b241a43ca8c509e91f80153 (patch) | |
| tree | f6187574229573fca8801e7a1a140bf89bc581bf /drivers | |
| parent | Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/... (diff) | |
| download | linux-fa15e99b6bb44aa86b241a43ca8c509e91f80153.tar.xz linux-fa15e99b6bb44aa86b241a43ca8c509e91f80153.zip | |
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')
| -rw-r--r-- | drivers/net/vxge/vxge-main.c | 2 |
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) 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; } |