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* [PATCH 1/1] um: fix error return code in slip_open()
@ 2021-05-08  3:13 ` Zhen Lei
  0 siblings, 0 replies; 4+ messages in thread
From: Zhen Lei @ 2021-05-08  3:13 UTC (permalink / raw)
  To: Jeff Dike, Richard Weinberger, Anton Ivanov, Andrew Morton,
	linux-um, linux-kernel
  Cc: Zhen Lei

Fix to return a negative error code from the error handling case instead
of 0, as done elsewhere in this function.

Fixes: a3c77c67a443 ("[PATCH] uml: slirp and slip driver cleanups and fixes")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
---
 arch/um/drivers/slip_user.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/um/drivers/slip_user.c b/arch/um/drivers/slip_user.c
index 482a19c5105c..7334019c9e60 100644
--- a/arch/um/drivers/slip_user.c
+++ b/arch/um/drivers/slip_user.c
@@ -145,7 +145,8 @@ static int slip_open(void *data)
 	}
 	sfd = err;
 
-	if (set_up_tty(sfd))
+	err = set_up_tty(sfd);
+	if (err)
 		goto out_close2;
 
 	pri->slave = sfd;
-- 
2.25.1



^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH 1/1] um: fix error return code in slip_open()
@ 2021-05-08  3:13 ` Zhen Lei
  0 siblings, 0 replies; 4+ messages in thread
From: Zhen Lei @ 2021-05-08  3:13 UTC (permalink / raw)
  To: Jeff Dike, Richard Weinberger, Anton Ivanov, Andrew Morton,
	linux-um, linux-kernel
  Cc: Zhen Lei

Fix to return a negative error code from the error handling case instead
of 0, as done elsewhere in this function.

Fixes: a3c77c67a443 ("[PATCH] uml: slirp and slip driver cleanups and fixes")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
---
 arch/um/drivers/slip_user.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/um/drivers/slip_user.c b/arch/um/drivers/slip_user.c
index 482a19c5105c..7334019c9e60 100644
--- a/arch/um/drivers/slip_user.c
+++ b/arch/um/drivers/slip_user.c
@@ -145,7 +145,8 @@ static int slip_open(void *data)
 	}
 	sfd = err;
 
-	if (set_up_tty(sfd))
+	err = set_up_tty(sfd);
+	if (err)
 		goto out_close2;
 
 	pri->slave = sfd;
-- 
2.25.1



_______________________________________________
linux-um mailing list
linux-um@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-um


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH 1/1] um: fix error return code in slip_open()
  2021-05-08  3:13 ` Zhen Lei
@ 2021-05-08  9:13   ` Anton Ivanov
  -1 siblings, 0 replies; 4+ messages in thread
From: Anton Ivanov @ 2021-05-08  9:13 UTC (permalink / raw)
  To: Zhen Lei, Jeff Dike, Richard Weinberger, Andrew Morton, linux-um,
	linux-kernel

On 08/05/2021 04:13, Zhen Lei wrote:
> Fix to return a negative error code from the error handling case instead
> of 0, as done elsewhere in this function.
> 
> Fixes: a3c77c67a443 ("[PATCH] uml: slirp and slip driver cleanups and fixes")
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
> ---
>   arch/um/drivers/slip_user.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/um/drivers/slip_user.c b/arch/um/drivers/slip_user.c
> index 482a19c5105c..7334019c9e60 100644
> --- a/arch/um/drivers/slip_user.c
> +++ b/arch/um/drivers/slip_user.c
> @@ -145,7 +145,8 @@ static int slip_open(void *data)
>   	}
>   	sfd = err;
>   
> -	if (set_up_tty(sfd))
> +	err = set_up_tty(sfd);
> +	if (err)
>   		goto out_close2;
>   
>   	pri->slave = sfd;
> 
Acked-By: anton.ivanov@cambridgegreys.com

-- 
Anton R. Ivanov
Cambridgegreys Limited. Registered in England. Company Number 10273661
https://www.cambridgegreys.com/

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH 1/1] um: fix error return code in slip_open()
@ 2021-05-08  9:13   ` Anton Ivanov
  0 siblings, 0 replies; 4+ messages in thread
From: Anton Ivanov @ 2021-05-08  9:13 UTC (permalink / raw)
  To: Zhen Lei, Jeff Dike, Richard Weinberger, Andrew Morton, linux-um,
	linux-kernel

On 08/05/2021 04:13, Zhen Lei wrote:
> Fix to return a negative error code from the error handling case instead
> of 0, as done elsewhere in this function.
> 
> Fixes: a3c77c67a443 ("[PATCH] uml: slirp and slip driver cleanups and fixes")
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
> ---
>   arch/um/drivers/slip_user.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/um/drivers/slip_user.c b/arch/um/drivers/slip_user.c
> index 482a19c5105c..7334019c9e60 100644
> --- a/arch/um/drivers/slip_user.c
> +++ b/arch/um/drivers/slip_user.c
> @@ -145,7 +145,8 @@ static int slip_open(void *data)
>   	}
>   	sfd = err;
>   
> -	if (set_up_tty(sfd))
> +	err = set_up_tty(sfd);
> +	if (err)
>   		goto out_close2;
>   
>   	pri->slave = sfd;
> 
Acked-By: anton.ivanov@cambridgegreys.com

-- 
Anton R. Ivanov
Cambridgegreys Limited. Registered in England. Company Number 10273661
https://www.cambridgegreys.com/

_______________________________________________
linux-um mailing list
linux-um@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-um


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2021-05-08  9:13 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-05-08  3:13 [PATCH 1/1] um: fix error return code in slip_open() Zhen Lei
2021-05-08  3:13 ` Zhen Lei
2021-05-08  9:13 ` Anton Ivanov
2021-05-08  9:13   ` Anton Ivanov

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