Linux Virtualization - Sep 2019 - [PATCH] drm/virtio: Fix warning in virtio_gpu_queue_fenced_ctrl_buffer.

Fix warning introduced with commit e1218b8c0cc1
("drm/virtio: Use vmalloc for command buffer allocations.")
from drm-misc-next.

Signed-off-by: David Riley <davidriley at chromium.org>
---
 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

On Thu, Sep 12, 2019 at 9:00 AM David Riley <davidriley at chromium.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 at chromium.org>
Reviewed-by: Chia-I Wu <olvaffe at gmail.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
>
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