diff options
Diffstat (limited to 'drivers/scsi/hpsa.c')
| -rw-r--r-- | drivers/scsi/hpsa.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 4f338061b5c3..3b4d195b4978 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -1405,6 +1405,11 @@ static void hpsa_map_one(struct pci_dev *pdev, } addr64 = (u64) pci_map_single(pdev, buf, buflen, data_direction); + if (dma_mapping_error(&pdev->dev, addr64)) { + cp->Header.SGList = 0; + cp->Header.SGTotal = 0; + return; + } cp->SG[0].Addr.lower = (u32) (addr64 & (u64) 0x00000000FFFFFFFF); cp->SG[0].Addr.upper = |