aboutsummaryrefslogtreecommitdiff
path: root/drivers/net
diff options
context:
space:
mode:
authorOlof Johansson <olof@lixom.net>2006-09-27 14:02:26 -0500
committerJeff Garzik <jeff@garzik.org>2006-09-27 17:57:16 -0400
commitd4b0a4c19ace3021235a33658c520ab0da80dfb1 (patch)
treee8023b10037fec6c3f411a9d7ec0a6bce5b8fbc9 /drivers/net
parentc73a29da23c9236f868faecf85cb5401893d7c42 (diff)
[PATCH] spidernet: Use pci_dma_mapping_error()
A driver shouldn't compare to DMA_ERROR_CODE directly, use pci_dma_mapping_error() instead. Signed-off-by: Olof Johansson <olof@lixom.net> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/spider_net.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index cc240adb726..1397fc55cf6 100644
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -317,7 +317,7 @@ spider_net_init_chain(struct spider_net_card *card,
SPIDER_NET_DESCR_SIZE,
direction);
- if (buf == DMA_ERROR_CODE)
+ if (pci_dma_mapping_error(buf))
goto iommu_error;
descr->bus_addr = buf;
@@ -420,7 +420,7 @@ spider_net_prepare_rx_descr(struct spider_net_card *card,
buf = pci_map_single(card->pdev, descr->skb->data,
SPIDER_NET_MAX_FRAME, PCI_DMA_FROMDEVICE);
descr->buf_addr = buf;
- if (buf == DMA_ERROR_CODE) {
+ if (pci_dma_mapping_error(buf)) {
dev_kfree_skb_any(descr->skb);
if (netif_msg_rx_err(card) && net_ratelimit())
pr_err("Could not iommu-map rx buffer\n");
@@ -649,7 +649,7 @@ spider_net_prepare_tx_descr(struct spider_net_card *card,
dma_addr_t buf;
buf = pci_map_single(card->pdev, skb->data, skb->len, PCI_DMA_TODEVICE);
- if (buf == DMA_ERROR_CODE) {
+ if (pci_dma_mapping_error(buf)) {
if (netif_msg_tx_err(card) && net_ratelimit())
pr_err("could not iommu-map packet (%p, %i). "
"Dropping packet\n", skb->data, skb->len);