From af67e7ce237fa0956168efca7909458d4ea93d4b Mon Sep 17 00:00:00 2001
From: Bin Meng <bmeng.cn@gmail.com>
Date: Thu, 1 Oct 2015 00:36:00 -0700
Subject: [PATCH] video: vesa_fb: Fix wrong return value check of
pci_find_class()
When pci_find_class() fails to find a device, it returns -ENODEV.
But now we check the return value against -1. Fix it.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
Acked-by: Anatolij Gustschin <agust@denx.de>
---
drivers/video/vesa_fb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/video/vesa_fb.c b/drivers/video/vesa_fb.c
index 4e6d070a5f..a19651f5f3 100644
--- a/drivers/video/vesa_fb.c
+++ b/drivers/video/vesa_fb.c
@@ -34,7 +34,7 @@ void *video_hw_init(void)
}
if (vbe_get_video_info(gdev)) {
dev = pci_find_class(PCI_CLASS_DISPLAY_VGA << 8, 0);
- if (dev == -1) {
+ if (dev < 0) {
printf("no card detected\n");
return NULL;
}
--
2.39.5