linux-kernel - Re: [PATCH] drm/virtio: Fix warning in virtio_gpu_queue_fenced_ctrl_buffer.

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Message-ID: <CAPaKu7RcJC-rZiYhqGeLeyu45ML6ymiycmWA+RjOq02u=PsK9Q@mail.gmail.com>
Date:   Thu, 12 Sep 2019 14:46:28 -0700
From:   Chia-I Wu <olvaffe@...il.com>
To:     David Riley <davidriley@...omium.org>
Cc:     ML dri-devel <dri-devel@...ts.freedesktop.org>,
        "open list:VIRTIO CORE, NET AND BLOCK DRIVERS" 
        <virtualization@...ts.linux-foundation.org>,
        David Airlie <airlied@...ux.ie>,
        Gerd Hoffmann <kraxel@...hat.com>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] drm/virtio: Fix warning in virtio_gpu_queue_fenced_ctrl_buffer.

On Thu, Sep 12, 2019 at 9:00 AM David Riley <davidriley@...omium.org> wrote:
>
> Fix warning introduced with commit e1218b8c0cc1
> ("drm/virtio: Use vmalloc for command buffer allocations.")
> from drm-misc-next.
>
> Signed-off-by: David Riley <davidriley@...omium.org>
Reviewed-by: Chia-I Wu <olvaffe@...il.com>
> ---
>  drivers/gpu/drm/virtio/virtgpu_vq.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
> index 9f9b782dd332..80176f379ad5 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_vq.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
> @@ -358,7 +358,7 @@ static void virtio_gpu_queue_fenced_ctrl_buffer(struct virtio_gpu_device *vgdev,
>                         sgt = vmalloc_to_sgt(vbuf->data_buf, vbuf->data_size,
>                                              &outcnt);
>                         if (!sgt)
> -                               return -ENOMEM;
> +                               return;
>                         vout = sgt->sgl;
>                 } else {
>                         sg_init_one(&sg, vbuf->data_buf, vbuf->data_size);
> --
> 2.23.0.162.g0b9fbb3734-goog
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

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