From 39bade0c9fb11e04945a5749e01e65a376e4eb02 Mon Sep 17 00:00:00 2001 From: Xiang Chen Date: Sat, 9 Dec 2017 01:16:32 +0800 Subject: [PATCH] scsi: hisi_sas: initialize dq spinlock before use It is required to initialize the dq spinlock before use, which was not being done, so fix it. This issue can be detected when CONFIG_DEBUG_SPINLOCK is enabled. Signed-off-by: Xiang Chen Signed-off-by: John Garry Signed-off-by: Martin K. Petersen --- drivers/scsi/hisi_sas/hisi_sas_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 5f503cb09508..359ec52fc2fb 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -1657,6 +1657,7 @@ int hisi_sas_alloc(struct hisi_hba *hisi_hba, struct Scsi_Host *shost) cq->hisi_hba = hisi_hba; /* Delivery queue structure */ + spin_lock_init(&dq->lock); dq->id = i; dq->hisi_hba = hisi_hba; -- 2.45.2