diff options
| author | Deepak Ukey <deepak.ukey@microchip.com> | 2018-09-11 14:18:03 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-25 15:53:54 +0100 |
| commit | 29e5cc0f417ba64281f7b41d3bb4eca5a7fbf1ea (patch) | |
| tree | 20a1353c30d2068db994780daf6d6be23cc7fb7e | |
| parent | 103e46a0e177886ee41f78c4038b687fd088125f (diff) | |
scsi: pm80xx: Corrected dma_unmap_sg() parameter
[ Upstream commit 76cb25b058034d37244be6aca97a2ad52a5fbcad ]
For the function dma_unmap_sg(), the <nents> parameter should be number of
elements in the scatter list prior to the mapping, not after the mapping.
Signed-off-by: Deepak Ukey <deepak.ukey@microchip.com>
Signed-off-by: Viswas G <Viswas.G@microchip.com>
Acked-by: Jack Wang <jinpu.wang@profitbricks.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_sas.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c index 949198c01ced..ef1687f798cc 100644 --- a/drivers/scsi/pm8001/pm8001_sas.c +++ b/drivers/scsi/pm8001/pm8001_sas.c @@ -463,7 +463,7 @@ err_out: dev_printk(KERN_ERR, pm8001_ha->dev, "pm8001 exec failed[%d]!\n", rc); if (!sas_protocol_ata(t->task_proto)) if (n_elem) - dma_unmap_sg(pm8001_ha->dev, t->scatter, n_elem, + dma_unmap_sg(pm8001_ha->dev, t->scatter, t->num_scatter, t->data_dir); out_done: spin_unlock_irqrestore(&pm8001_ha->lock, flags); |