netdev - Re: [PATCH 2/2] vsock: fix the error return when an invalid ioctl command is used

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Message-ID: <20201027091804.7mpad5yaxzfmbva6@steredhat>
Date:   Tue, 27 Oct 2020 10:18:04 +0100
From:   Stefano Garzarella <sgarzare@...hat.com>
To:     Colin King <colin.king@...onical.com>
Cc:     "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org,
        kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] vsock: fix the error return when an invalid ioctl
 command is used

On Tue, Oct 27, 2020 at 09:09:42AM +0000, Colin King wrote:
>From: Colin Ian King <colin.king@...onical.com>
>
>Currently when an invalid ioctl command is used the error return
>is -EINVAL.  Fix this by returning the correct error -ENOIOCTLCMD.
>
>Signed-off-by: Colin Ian King <colin.king@...onical.com>
>---
> net/vmw_vsock/af_vsock.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Stefano Garzarella <sgarzare@...hat.com>

>
>diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
>index 865331b809e4..597c86413089 100644
>--- a/net/vmw_vsock/af_vsock.c
>+++ b/net/vmw_vsock/af_vsock.c
>@@ -2072,7 +2072,7 @@ static long vsock_dev_do_ioctl(struct file *filp,
> 		break;
>
> 	default:
>-		retval = -EINVAL;
>+		retval = -ENOIOCTLCMD;
> 	}
>
> 	return retval;
>-- 
>2.27.0
>