From: Rob Clark <robdclark@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] efi_loader: GOP fix for no display
Date: Fri, 4 Aug 2017 07:52:03 -0400 [thread overview]
Message-ID: <20170804115209.18732-1-robdclark@gmail.com> (raw)
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>
---
lib/efi_loader/efi_gop.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/efi_loader/efi_gop.c b/lib/efi_loader/efi_gop.c
index e063e0c79b..411a8c9226 100644
--- a/lib/efi_loader/efi_gop.c
+++ b/lib/efi_loader/efi_gop.c
@@ -137,7 +137,7 @@ int efi_gop_register(void)
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);
--
2.13.0
next reply other threads:[~2017-08-04 11:52 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-04 11:52 Rob Clark [this message]
2017-08-04 11:52 ` [U-Boot] [PATCH] usb: kbd: don't fail with iomux Rob Clark
2017-08-04 12:35 ` Bin Meng
2017-08-04 12:51 ` Rob Clark
2017-08-04 13:08 ` Bin Meng
2017-08-31 16:20 ` [U-Boot] efi_loader: GOP fix for no display Alexander Graf
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