diff options
Diffstat (limited to 'drivers/pci/pci_rom.c')
| -rw-r--r-- | drivers/pci/pci_rom.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/pci/pci_rom.c b/drivers/pci/pci_rom.c index a33efae263..26db3ca0a1 100644 --- a/drivers/pci/pci_rom.c +++ b/drivers/pci/pci_rom.c @@ -235,6 +235,10 @@ void setup_video(struct screen_info *screen_info) #ifdef CONFIG_FRAMEBUFFER_SET_VESA_MODE struct vesa_mode_info *vesa = &mode_info.vesa; + /* Sanity test on VESA parameters */ + if (!vesa->x_resolution || !vesa->y_resolution) + return; + screen_info->orig_video_isVGA = VIDEO_TYPE_VLFB; screen_info->lfb_width = vesa->x_resolution; |
