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| author | Deepak Ukey <deepak.ukey@microchip.com> | 2018-09-11 10:48:03 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-09-12 03:13:49 +0200 |
| commit | 76cb25b058034d37244be6aca97a2ad52a5fbcad (patch) | |
| tree | d0dd406673a970a301c4d6b96204a563484056bd /drivers/scsi/pm8001 | |
| parent | scsi: pm80xx: Fix for phy enable/disable functionality (diff) | |
| download | linux-76cb25b058034d37244be6aca97a2ad52a5fbcad.tar.xz linux-76cb25b058034d37244be6aca97a2ad52a5fbcad.zip | |
scsi: pm80xx: Corrected dma_unmap_sg() parameter
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>
Diffstat (limited to 'drivers/scsi/pm8001')
| -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 d8249675371e..e063faad66f5 100644 --- a/drivers/scsi/pm8001/pm8001_sas.c +++ b/drivers/scsi/pm8001/pm8001_sas.c @@ -488,7 +488,7 @@ 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); |