diff mbox series

scsi: storvsc: Fix error return in storvsc_probe()

Message ID 20201127030206.104616-1-jingxiangfeng@huawei.com (mailing list archive)
State Accepted
Headers show
Series scsi: storvsc: Fix error return in storvsc_probe() | expand

Commit Message

Jing Xiangfeng Nov. 27, 2020, 3:02 a.m. UTC
Fix to return a error code "-ENOMEM" from the error handling case
instead of 0.

Fixes: 436ad9413353 ("scsi: storvsc: Allow only one remove lun work item to be issued per lun")
Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com>
---
 drivers/scsi/storvsc_drv.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Michael Kelley (LINUX) Nov. 29, 2020, 4:47 p.m. UTC | #1
From: Jing Xiangfeng <jingxiangfeng@huawei.com> Sent: Thursday, November 26, 2020 7:02 PM
> 
> Fix to return a error code "-ENOMEM" from the error handling case
> instead of 0.
> 
> Fixes: 436ad9413353 ("scsi: storvsc: Allow only one remove lun work item to be issued per
> lun")
> Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com>
> ---
>  drivers/scsi/storvsc_drv.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
> index 0c65fbd41035..ded00a89bfc4 100644
> --- a/drivers/scsi/storvsc_drv.c
> +++ b/drivers/scsi/storvsc_drv.c
> @@ -1994,8 +1994,10 @@ static int storvsc_probe(struct hv_device *device,
>  			alloc_ordered_workqueue("storvsc_error_wq_%d",
>  						WQ_MEM_RECLAIM,
>  						host->host_no);
> -	if (!host_dev->handle_error_wq)
> +	if (!host_dev->handle_error_wq) {
> +		ret = -ENOMEM;
>  		goto err_out2;
> +	}
>  	INIT_WORK(&host_dev->host_scan_work, storvsc_host_scan);
>  	/* Register the HBA and start the scsi bus scan */
>  	ret = scsi_add_host(host, &device->device);
> --
> 2.22.0

Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Martin K. Petersen Dec. 1, 2020, 6:06 a.m. UTC | #2
On Fri, 27 Nov 2020 11:02:06 +0800, Jing Xiangfeng wrote:

> Fix to return a error code "-ENOMEM" from the error handling case
> instead of 0.

Applied to 5.10/scsi-fixes, thanks!

[1/1] scsi: storvsc: Fix error return in storvsc_probe()
      https://git.kernel.org/mkp/scsi/c/6112ff4e8f39
diff mbox series

Patch

diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 0c65fbd41035..ded00a89bfc4 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1994,8 +1994,10 @@  static int storvsc_probe(struct hv_device *device,
 			alloc_ordered_workqueue("storvsc_error_wq_%d",
 						WQ_MEM_RECLAIM,
 						host->host_no);
-	if (!host_dev->handle_error_wq)
+	if (!host_dev->handle_error_wq) {
+		ret = -ENOMEM;
 		goto err_out2;
+	}
 	INIT_WORK(&host_dev->host_scan_work, storvsc_host_scan);
 	/* Register the HBA and start the scsi bus scan */
 	ret = scsi_add_host(host, &device->device);