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x86: pci: Don't return a vesa mode when there is not video 

If the video has not been set up, we should not return a success code. This
can be detected by seeing if any of the variables are non-zero.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2015-01-01 16:18:00 -07:00
parent 6dcc815984
commit 23609c71dc
1 changed files with 1 additions and 1 deletions
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2
drivers/pci/pci_rom.c
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@ -205,7 +205,7 @@ int vbe_get_video_info(struct graphic_device *gdev)
gdev->vprBase = vesa->phys_base_ptr;
gdev->cprBase = vesa->phys_base_ptr;
return 0;
return gdev->winSizeX ? 0 : -ENOSYS;
#else
return -ENOSYS;
#endif