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video: vesa_fb: Fix wrong return value check of pci_find_class()

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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>
This commit is contained in:
Bin Meng 2015-10-01 00:36:00 -07:00 committed by Simon Glass
parent cdf9f085f2
commit af67e7ce23
1 changed files with 1 additions and 1 deletions
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2
drivers/video/vesa_fb.c
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@ -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;
}