From: Luo Jiaxing <luojiaxing@huawei.com>
Date: Fri, 25 Jan 2019 22:22:36 +0800
Subject: scsi: hisi_sas: Correct memory allocation size for DQ debugfs
Patch-mainline: v5.1-rc1
Git-commit: d1548e9c323f51e6d7da4392ec4368cfc5425a78
References: bsc#1140683

Some sizes we allocate for debugfs structure are incorrect, so fix them.

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>
Acked-by: Daniel Wagner <dwagner@suse.de>
---
 drivers/scsi/hisi_sas/hisi_sas_main.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -2502,7 +2502,7 @@ static void hisi_sas_debugfs_snapshot_cq
 
 static void hisi_sas_debugfs_snapshot_dq_reg(struct hisi_hba *hisi_hba)
 {
-	int queue_entry_size = hisi_hba->hw->complete_hdr_size;
+	int queue_entry_size = sizeof(struct hisi_sas_cmd_hdr);
 	int i;
 
 	for (i = 0; i < hisi_hba->queue_count; i++)
@@ -2945,7 +2945,7 @@ void hisi_sas_debugfs_init(struct hisi_h
 	}
 
 	/* Alloc buffer for dq */
-	sz = hisi_hba->hw->complete_hdr_size * HISI_SAS_QUEUE_SLOTS;
+	sz = sizeof(struct hisi_sas_cmd_hdr) * HISI_SAS_QUEUE_SLOTS;
 	for (d = 0; d < hisi_hba->queue_count; d++) {
 		hisi_hba->debugfs_cmd_hdr[d] =
 			devm_kmalloc(dev, sz, GFP_KERNEL);