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path: root/drivers/video/sis/sis_main.c
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Diffstat (limited to 'drivers/video/sis/sis_main.c')
-rw-r--r--drivers/video/sis/sis_main.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/video/sis/sis_main.c b/drivers/video/sis/sis_main.c
index a30e1e13d8be..e8ccace01252 100644
--- a/drivers/video/sis/sis_main.c
+++ b/drivers/video/sis/sis_main.c
@@ -1405,12 +1405,18 @@ sisfb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue,
}
break;
case 16:
+ if (regno >= 16)
+ break;
+
((u32 *)(info->pseudo_palette))[regno] =
(red & 0xf800) |
((green & 0xfc00) >> 5) |
((blue & 0xf800) >> 11);
break;
case 32:
+ if (regno >= 16)
+ break;
+
red >>= 8;
green >>= 8;
blue >>= 8;
@@ -5789,7 +5795,7 @@ sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ivideo->warncount = 0;
ivideo->chip_id = pdev->device;
ivideo->chip_vendor = pdev->vendor;
- pci_read_config_byte(pdev, PCI_REVISION_ID, &ivideo->revision_id);
+ ivideo->revision_id = pdev->revision;
ivideo->SiS_Pr.ChipRevision = ivideo->revision_id;
pci_read_config_word(pdev, PCI_COMMAND, &reg16);
ivideo->sisvga_enabled = reg16 & 0x01;