diff options
Diffstat (limited to 'drivers/net/wireless/intersil/prism54/islpci_dev.c')
| -rw-r--r-- | drivers/net/wireless/intersil/prism54/islpci_dev.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/intersil/prism54/islpci_dev.c b/drivers/net/wireless/intersil/prism54/islpci_dev.c index 931cf440ff18..84a42012aeae 100644 --- a/drivers/net/wireless/intersil/prism54/islpci_dev.c +++ b/drivers/net/wireless/intersil/prism54/islpci_dev.c @@ -707,7 +707,9 @@ islpci_alloc_memory(islpci_private *priv) pci_map_single(priv->pdev, (void *) skb->data, MAX_FRAGMENT_SIZE_RX + 2, PCI_DMA_FROMDEVICE); - if (!priv->pci_map_rx_address[counter]) { + if (pci_dma_mapping_error(priv->pdev, + priv->pci_map_rx_address[counter])) { + priv->pci_map_rx_address[counter] = 0; /* error mapping the buffer to device accessible memory address */ printk(KERN_ERR "failed to map skb DMA'able\n"); |