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path: root/drivers/atm/eni.c
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Diffstat (limited to 'drivers/atm/eni.c')
-rw-r--r--drivers/atm/eni.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c
index d65975aba4ec..c7fab3ee14ee 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;
}