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@chromium.org>
Reviewed-by: Chia-I Wu <olvaffe@gmail.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20190912160048.212495-1-davidriley@chromium.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index 9f9b782..80176f3 100644 (file)
--- 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);