diff mbox series

[-next,v2] scsi: lpfc: add missing destroy_workqueue() on error path in lpfc_sli4_driver_resource_setup()

Message ID 20220823044237.285643-1-yangyingliang@huawei.com (mailing list archive)
State Accepted
Headers show
Series [-next,v2] scsi: lpfc: add missing destroy_workqueue() on error path in lpfc_sli4_driver_resource_setup() | expand

Commit Message

Yang Yingliang Aug. 23, 2022, 4:42 a.m. UTC
Add the missing destroy_workqueue() before return from
lpfc_sli4_driver_resource_setup() in error path.

Fixes: 3cee98db2610 ("scsi: lpfc: Fix crash on driver unload in wq free")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
v2:
  correct label spelling error
---
 drivers/scsi/lpfc/lpfc_init.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Comments

James Smart Aug. 23, 2022, 1:22 p.m. UTC | #1
On 8/22/2022 9:42 PM, Yang Yingliang wrote:
> Add the missing destroy_workqueue() before return from
> lpfc_sli4_driver_resource_setup() in error path.
> 
> Fixes: 3cee98db2610 ("scsi: lpfc: Fix crash on driver unload in wq free")
> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
> ---
> v2:
>    correct label spelling error
> ---
>   drivers/scsi/lpfc/lpfc_init.c | 5 ++++-
>   1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
> index c69c5a0979ec..55a1ad6eed03 100644
> --- a/drivers/scsi/lpfc/lpfc_init.c
> +++ b/drivers/scsi/lpfc/lpfc_init.c
> @@ -8053,7 +8053,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
>   	/* Allocate device driver memory */
>   	rc = lpfc_mem_alloc(phba, SGL_ALIGN_SZ);
>   	if (rc)
> -		return -ENOMEM;
> +		goto out_destroy_workqueue;
>   
>   	/* IF Type 2 ports get initialized now. */
>   	if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) >=
> @@ -8481,6 +8481,9 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
>   	lpfc_destroy_bootstrap_mbox(phba);
>   out_free_mem:
>   	lpfc_mem_free(phba);
> +out_destroy_workqueue:
> +	destroy_workqueue(phba->wq);
> +	phba->wq = NULL;
>   	return rc;
>   }
>   

Thank You!

Reviewed-by: James Smart <jsmart2021@gmail.com>

-- james
Martin K. Petersen Sept. 1, 2022, 5:12 a.m. UTC | #2
On Tue, 23 Aug 2022 12:42:37 +0800, Yang Yingliang wrote:

> Add the missing destroy_workqueue() before return from
> lpfc_sli4_driver_resource_setup() in error path.
> 
> 

Applied to 6.0/scsi-fixes, thanks!

[1/1] scsi: lpfc: add missing destroy_workqueue() on error path in lpfc_sli4_driver_resource_setup()
      https://git.kernel.org/mkp/scsi/c/da6d507f5ff3
diff mbox series

Patch

diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index c69c5a0979ec..55a1ad6eed03 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -8053,7 +8053,7 @@  lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 	/* Allocate device driver memory */
 	rc = lpfc_mem_alloc(phba, SGL_ALIGN_SZ);
 	if (rc)
-		return -ENOMEM;
+		goto out_destroy_workqueue;
 
 	/* IF Type 2 ports get initialized now. */
 	if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) >=
@@ -8481,6 +8481,9 @@  lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 	lpfc_destroy_bootstrap_mbox(phba);
 out_free_mem:
 	lpfc_mem_free(phba);
+out_destroy_workqueue:
+	destroy_workqueue(phba->wq);
+	phba->wq = NULL;
 	return rc;
 }