diff options
| -rw-r--r-- | drivers/staging/slicoss/slicoss.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/staging/slicoss/slicoss.c b/drivers/staging/slicoss/slicoss.c index 6d50fc4..fa61e8e 100644 --- a/drivers/staging/slicoss/slicoss.c +++ b/drivers/staging/slicoss/slicoss.c @@ -1855,6 +1855,11 @@ static void slic_xmit_build_request(struct adapter *adapter, ihcmd->u.slic_buffers.totlen = skb->len; phys_addr = pci_map_single(adapter->pcidev, skb->data, skb->len, PCI_DMA_TODEVICE); + if (pci_dma_mapping_error(adapter->pcidev, phys_addr)) { + kfree_skb(skb); + dev_err(&adapter->pcidev->dev, "DMA mapping error\n"); + return; + } ihcmd->u.slic_buffers.bufs[0].paddrl = SLIC_GET_ADDR_LOW(phys_addr); ihcmd->u.slic_buffers.bufs[0].paddrh = SLIC_GET_ADDR_HIGH(phys_addr); ihcmd->u.slic_buffers.bufs[0].length = skb->len; |