[PATCH] drm/virtio: Fix an IS_ERR() vs NULL check in virtio_gpu_object_shmem_init()

The drm_gem_shmem_get_pages_sgt() function returns error pointers on error, it never returns NULL.

Fixes: d323bb44e4d2 ("drm/virtio: Call the right shmem helpers") Signed-off-by: Dan Carpenter dan.carpenter@oracle.com --- drivers/gpu/drm/virtio/virtgpu_object.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c index 346cef5ce251..0cd5ecf4b3c0 100644 --- a/drivers/gpu/drm/virtio/virtgpu_object.c +++ b/drivers/gpu/drm/virtio/virtgpu_object.c @@ -151,9 +151,9 @@ static int virtio_gpu_object_shmem_init(struct virtio_gpu_device *vgdev, return -EINVAL;

shmem->pages = drm_gem_shmem_get_pages_sgt(&bo->base.base); - if (!shmem->pages) { + if (IS_ERR(shmem->pages)) { drm_gem_shmem_unpin(&bo->base.base); - return -EINVAL; + return PTR_ERR(shmem->pages); }

if (use_dma_api) {