[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-ID: <20100105211659.GA12882@coldcone>
Date: Wed, 6 Jan 2010 00:16:59 +0300
From: "Denis Kirjanov <kirjanov@...il.com" <kirjanov@...il.com>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org
Subject: [PATCH] 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@...il.com>
---
drivers/net/vxge/vxge-main.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/vxge/vxge-main.c b/drivers/net/vxge/vxge-main.c
index 0fdfd58..f7ed495 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;
}
@@ -821,7 +821,7 @@ vxge_xmit(struct sk_buff *skb, struct net_device *dev)
int frg_cnt, first_frg_len;
skb_frag_t *frag;
int i = 0, j = 0, avail;
- u64 dma_pointer;
+ dma_addr_t dma_pointer;
struct vxge_tx_priv *txdl_priv = NULL;
struct __vxge_hw_fifo *fifo_hw;
int offload_type;
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists