From 76cb25b058034d37244be6aca97a2ad52a5fbcad Mon Sep 17 00:00:00 2001 From: Deepak Ukey Date: Tue, 11 Sep 2018 14:18:03 +0530 Subject: scsi: pm80xx: Corrected dma_unmap_sg() parameter For the function dma_unmap_sg(), the parameter should be number of elements in the scatter list prior to the mapping, not after the mapping. Signed-off-by: Deepak Ukey Signed-off-by: Viswas G Acked-by: Jack Wang Signed-off-by: Martin K. Petersen --- drivers/scsi/pm8001/pm8001_sas.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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); -- cgit v1.2.3-59-g8ed1b