From: Wei Yongjun <weiyongjun1@huawei.com>
Date: Sat, 26 May 2018 09:34:22 +0000
Subject: scsi: hisi_sas: fix a typo in hisi_sas_task_prep()
Git-commit: eb217359ebeae7b9ac51045d50f7a516925bc5c2
Patch-mainline: v4.18-rc1
References: FATE#326253
Fix a typo in hisi_sas_task_prep().
Fixes: 7eee4b921822 ("scsi: hisi_sas: relocate smp sg map")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Johannes Thumshirn <jthumshirn@suse.de>
---
drivers/scsi/hisi_sas/hisi_sas_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 39f694eb7b00..6d3796553272 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -390,7 +390,7 @@ static int hisi_sas_task_prep(struct sas_task *task,
}
n_elem_resp = dma_map_sg(dev, &task->smp_task.smp_resp,
1, DMA_FROM_DEVICE);
- if (!n_elem_req) {
+ if (!n_elem_resp) {
rc = -ENOMEM;
goto err_out_dma_unmap;
}