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authorDeepak Ukey <deepak.ukey@microchip.com>2018-09-11 14:18:03 +0530
committerMartin K. Petersen <martin.petersen@oracle.com>2018-09-11 21:13:49 -0400
commit76cb25b058034d37244be6aca97a2ad52a5fbcad (patch)
treed0dd406673a970a301c4d6b96204a563484056bd /drivers/scsi/pm8001/pm8001_sas.c
parentcd135754d837bc4b15a9211d30bfc23f2247afb9 (diff)
download96b-common-76cb25b058034d37244be6aca97a2ad52a5fbcad.tar.gz
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/pm8001_sas.c')
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.c2
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);