virtio_gpu_alloc_object() returns an error pointer, it never returns NULL.

Fixes: dc5698e80cf7 ('Add virtio gpu driver.') Signed-off-by: Dan Carpenter dan.carpenter@oracle.com

diff --git a/drivers/gpu/drm/virtio/virtgpu_fb.c b/drivers/gpu/drm/virtio/virtgpu_fb.c index 25bf333..df198d9 100644 --- a/drivers/gpu/drm/virtio/virtgpu_fb.c +++ b/drivers/gpu/drm/virtio/virtgpu_fb.c @@ -299,8 +299,8 @@ static int virtio_gpufb_create(struct drm_fb_helper *helper,

size = mode_cmd.pitches[0] * mode_cmd.height; obj = virtio_gpu_alloc_object(dev, size, false, true); - if (!obj) - return -ENOMEM; + if (IS_ERR(obj)) + return PTR_ERR(obj);

virtio_gpu_resource_id_get(vgdev, &resid); virtio_gpu_cmd_create_resource(vgdev, resid, format,