diff options
author | Stephen M. Cameron <scameron@beardog.cce.hp.com> | 2011-06-03 10:57:29 -0400 |
---|---|---|
committer | James Bottomley <JBottomley@Parallels.com> | 2011-06-29 13:09:53 -0400 |
commit | c2dd32e02648d77466f320d6edd157b5080e7c99 (patch) | |
tree | 4a4b5e257960c5e0ed5a02cecd042e322da095d8 | |
parent | 38553564dc1052640515ed86be3ccb76cda6eee7 (diff) |
[SCSI] hpsa: fix dma unmap error in hpsa_passthru_ioctl
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
-rw-r--r-- | drivers/scsi/hpsa.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index c6c0434d8034..a75122d1c710 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c | |||
@@ -2580,7 +2580,8 @@ static int hpsa_passthru_ioctl(struct ctlr_info *h, void __user *argp) | |||
2580 | c->SG[0].Ext = 0; /* we are not chaining*/ | 2580 | c->SG[0].Ext = 0; /* we are not chaining*/ |
2581 | } | 2581 | } |
2582 | hpsa_scsi_do_simple_cmd_core(h, c); | 2582 | hpsa_scsi_do_simple_cmd_core(h, c); |
2583 | hpsa_pci_unmap(h->pdev, c, 1, PCI_DMA_BIDIRECTIONAL); | 2583 | if (iocommand.buf_size > 0) |
2584 | hpsa_pci_unmap(h->pdev, c, 1, PCI_DMA_BIDIRECTIONAL); | ||
2584 | check_ioctl_unit_attention(h, c); | 2585 | check_ioctl_unit_attention(h, c); |
2585 | 2586 | ||
2586 | /* Copy the error information out */ | 2587 | /* Copy the error information out */ |