efi_loader: GOP fix for no display
uclass_first_device() returns 0 if there is no device, but error if
there is a device that failed to probe.
Signed-off-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/lib/efi_loader/efi_gop.c b/lib/efi_loader/efi_gop.c
index e063e0c..411a8c9 100644
--- a/lib/efi_loader/efi_gop.c
+++ b/lib/efi_loader/efi_gop.c
@@ -137,7 +137,7 @@
struct udevice *vdev;
/* We only support a single video output device for now */
- if (uclass_first_device(UCLASS_VIDEO, &vdev))
+ if (uclass_first_device(UCLASS_VIDEO, &vdev) || !vdev)
return -1;
struct video_priv *priv = dev_get_uclass_priv(vdev);