From: Luo Jiaxing <luojiaxing@huawei.com>
Date: Mon, 5 Aug 2019 21:48:00 +0800
Subject: [PATCH] scsi: hisi_sas: Fix pointer usage error in show debugfs
 IOST/ITCT
References: bsc#1156419,jsc#SLE-8281
Git-commit: bee0cf25c030776a8ecfc3c951d3b73259dc6839
Patch-mainline: v5.4-rc1

Fix how the pointer is set in hisi_sas_debugfs_iost_show() and
hisi_sas_debugfs_itct_show().

Signed-off-by: Luo Jiaxing <luojiaxing@huawei.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Hannes Reinecke <hare@suse.de>
---
 drivers/scsi/hisi_sas/hisi_sas_main.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 54bbab7151c7..325ec4306794 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -2992,9 +2992,10 @@ static int hisi_sas_debugfs_iost_show(struct seq_file *s, void *p)
 	struct hisi_hba *hisi_hba = s->private;
 	struct hisi_sas_iost *debugfs_iost = hisi_hba->debugfs_iost;
 	int i, ret, max_command_entries = HISI_SAS_MAX_COMMANDS;
-	__le64 *iost = &debugfs_iost->qw0;
 
 	for (i = 0; i < max_command_entries; i++, debugfs_iost++) {
+		__le64 *iost = &debugfs_iost->qw0;
+
 		ret = hisi_sas_show_row_64(s, i, sizeof(*debugfs_iost),
 					   iost);
 		if (ret)
@@ -3022,9 +3023,10 @@ static int hisi_sas_debugfs_itct_show(struct seq_file *s, void *p)
 	int i, ret;
 	struct hisi_hba *hisi_hba = s->private;
 	struct hisi_sas_itct *debugfs_itct = hisi_hba->debugfs_itct;
-	__le64 *itct = &debugfs_itct->qw0;
 
 	for (i = 0; i < HISI_SAS_MAX_ITCT_ENTRIES; i++, debugfs_itct++) {
+		__le64 *itct = &debugfs_itct->qw0;
+
 		ret = hisi_sas_show_row_64(s, i, sizeof(*debugfs_itct),
 					   itct);
 		if (ret)
-- 
2.16.4