Commit eceaae18 authored by Shuah Khan's avatar Shuah Khan Committed by James Bottomley
Browse files

[SCSI] hpsa: Check for dma_mapping_error in hpsa_map_one 



Signed-off-by: default avatarShuah Khan <shuah.khan@hp.com>
Signed-off-by: default avatarStephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: default avatarJames Bottomley <JBottomley@Parallels.com>
parent 208afec4

drivers/scsi/hpsa.c

+5 −0
Original line number Diff line number Diff line
@@ -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 =