diff options
| author | Xiang Chen <chenxiang66@hisilicon.com> | 2017-12-09 01:16:32 +0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-12-14 21:25:02 -0500 |
| commit | 39bade0c9fb11e04945a5749e01e65a376e4eb02 (patch) | |
| tree | 4e14ea46dea0816055ebb22c5a5082f92f77ded5 /drivers/scsi/hisi_sas | |
| parent | ed123b6e474039483ffdb0a621184e3c3b4f9bce (diff) | |
| download | linux-39bade0c9fb11e04945a5749e01e65a376e4eb02.tar.bz2 | |
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 <chenxiang66@hisilicon.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/hisi_sas')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_main.c | 1 |
1 files changed, 1 insertions, 0 deletions
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; |