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* [PATCH] scsi: iscsi: Do not put host in iscsi_set_flashnode_param()
@ 2020-06-15  8:12 Jing Xiangfeng
  2020-07-26  5:31 ` Mike Christie
  2020-07-29  4:10 ` Martin K. Petersen
  0 siblings, 2 replies; 3+ messages in thread
From: Jing Xiangfeng @ 2020-06-15  8:12 UTC (permalink / raw)
  To: lduncan, cleech, jejb, martin.petersen
  Cc: open-iscsi, linux-scsi, linux-kernel, linux-mm, jingxiangfeng

If scsi_host_lookup() failes we will jump to put_host, which may
cause panic. Jump to exit_set_fnode to fix it.

Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com>
---
 drivers/scsi/scsi_transport_iscsi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index f4cc08e..c5e99f9 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -3291,7 +3291,7 @@ static int iscsi_set_flashnode_param(struct iscsi_transport *transport,
 		pr_err("%s could not find host no %u\n",
 		       __func__, ev->u.set_flashnode.host_no);
 		err = -ENODEV;
-		goto put_host;
+		goto exit_set_fnode;
 	}
 
 	idx = ev->u.set_flashnode.flashnode_idx;
-- 
1.8.3.1



^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] scsi: iscsi: Do not put host in iscsi_set_flashnode_param()
  2020-06-15  8:12 [PATCH] scsi: iscsi: Do not put host in iscsi_set_flashnode_param() Jing Xiangfeng
@ 2020-07-26  5:31 ` Mike Christie
  2020-07-29  4:10 ` Martin K. Petersen
  1 sibling, 0 replies; 3+ messages in thread
From: Mike Christie @ 2020-07-26  5:31 UTC (permalink / raw)
  To: Jing Xiangfeng, lduncan, cleech, jejb, martin.petersen
  Cc: open-iscsi, linux-scsi, linux-kernel, linux-mm

On 6/15/20 3:12 AM, Jing Xiangfeng wrote:
> If scsi_host_lookup() failes we will jump to put_host, which may
> cause panic. Jump to exit_set_fnode to fix it.
> 
> Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com>
> ---
>  drivers/scsi/scsi_transport_iscsi.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
> index f4cc08e..c5e99f9 100644
> --- a/drivers/scsi/scsi_transport_iscsi.c
> +++ b/drivers/scsi/scsi_transport_iscsi.c
> @@ -3291,7 +3291,7 @@ static int iscsi_set_flashnode_param(struct iscsi_transport *transport,
>  		pr_err("%s could not find host no %u\n",
>  		       __func__, ev->u.set_flashnode.host_no);
>  		err = -ENODEV;
> -		goto put_host;
> +		goto exit_set_fnode;
>  	}
>  
>  	idx = ev->u.set_flashnode.flashnode_idx;
> 

Reviewed-by: Mike Christie <michael.christie@oracle.com>


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] scsi: iscsi: Do not put host in iscsi_set_flashnode_param()
  2020-06-15  8:12 [PATCH] scsi: iscsi: Do not put host in iscsi_set_flashnode_param() Jing Xiangfeng
  2020-07-26  5:31 ` Mike Christie
@ 2020-07-29  4:10 ` Martin K. Petersen
  1 sibling, 0 replies; 3+ messages in thread
From: Martin K. Petersen @ 2020-07-29  4:10 UTC (permalink / raw)
  To: Jing Xiangfeng, jejb, cleech, lduncan
  Cc: Martin K . Petersen, open-iscsi, linux-kernel, linux-scsi, linux-mm

On Mon, 15 Jun 2020 16:12:26 +0800, Jing Xiangfeng wrote:

> If scsi_host_lookup() failes we will jump to put_host, which may
> cause panic. Jump to exit_set_fnode to fix it.

Applied to 5.9/scsi-queue, thanks!

[1/1] scsi: iscsi: Do not put host in iscsi_set_flashnode_param()
      https://git.kernel.org/mkp/scsi/c/68e12e5f6135

-- 
Martin K. Petersen	Oracle Linux Engineering


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2020-07-29  4:12 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2020-06-15  8:12 [PATCH] scsi: iscsi: Do not put host in iscsi_set_flashnode_param() Jing Xiangfeng
2020-07-26  5:31 ` Mike Christie
2020-07-29  4:10 ` Martin K. Petersen

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