diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/atm/eni.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c index d65975a..c7fab3e 100644 --- a/drivers/atm/eni.c +++ b/drivers/atm/eni.c @@ -356,6 +356,8 @@ static int do_rx_dma(struct atm_vcc *vcc,struct sk_buff *skb, if (skb) { paddr = pci_map_single(eni_dev->pci_dev,skb->data,skb->len, PCI_DMA_FROMDEVICE); + if (pci_dma_mapping_error(eni_dev->pci_dev, paddr)) + goto dma_map_error; ENI_PRV_PADDR(skb) = paddr; if (paddr & 3) printk(KERN_CRIT DEV_LABEL "(itf %d): VCI %d has " @@ -481,6 +483,7 @@ trouble: if (paddr) pci_unmap_single(eni_dev->pci_dev,paddr,skb->len, PCI_DMA_FROMDEVICE); +dma_map_error: if (skb) dev_kfree_skb_irq(skb); return -1; } |
