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From:   Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To:     Gerd Hoffmann <kraxel@redhat.com>
Cc:     dri-devel@lists.freedesktop.org,
        Sumit Semwal <sumit.semwal@linaro.org>,
        "open list:DMA BUFFER SHARING FRAMEWORK" 
        <linux-media@vger.kernel.org>,
        "moderated list:DMA BUFFER SHARING FRAMEWORK" 
        <linaro-mm-sig@lists.linaro.org>,
        open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 10/10] udmabuf: use ENOTTY for invalid ioctls
Date:   Tue, 11 Sep 2018 12:43:05 +0300
Message-ID: <1825209.4vUuoC1oRu@avalon>
Organization: Ideas on Board Oy
In-Reply-To: <20180911065921.23818-11-kraxel@redhat.com>
References: <20180911065921.23818-1-kraxel@redhat.com> <20180911065921.23818-11-kraxel@redhat.com>
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Hi Gerd,

Thank you for the patch.

On Tuesday, 11 September 2018 09:59:21 EEST Gerd Hoffmann wrote:
> Reported-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> ---
>  drivers/dma-buf/udmabuf.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c
> index 1862bb6bed..a543fd6ea1 100644
> --- a/drivers/dma-buf/udmabuf.c
> +++ b/drivers/dma-buf/udmabuf.c
> @@ -260,7 +260,7 @@ static long udmabuf_ioctl(struct file *filp, unsigned
> int ioctl, ret = udmabuf_ioctl_create_list(filp, arg);
>  		break;
>  	default:
> -		ret = -EINVAL;
> +		ret = -ENOTTY;
>  		break;
>  	}
>  	return ret;

-- 
Regards,

Laurent Pinchart