On 4/1/22 05:41, Haowen Bai wrote:

bios could be null without checking null and return in this function, but still dereference bios[0xf5].

Signed-off-by: Haowen Bai baihaowen@meizu.com

applied. Thanks! Helge

---

drivers/video/fbdev/sis/sis_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/video/fbdev/sis/sis_main.c b/drivers/video/fbdev/sis/sis_main.c index 742f629..24a0299 100644 --- a/drivers/video/fbdev/sis/sis_main.c +++ b/drivers/video/fbdev/sis/sis_main.c @@ -4463,7 +4463,7 @@ static void sisfb_post_sis300(struct pci_dev *pdev) SiS_SetReg(SISCR, 0x37, 0x02); SiS_SetReg(SISPART2, 0x00, 0x1c); v4 = 0x00; v5 = 0x00; v6 = 0x10;

• if(ivideo->SiS_Pr.UseROM) {
  

• if (ivideo->SiS_Pr.UseROM && bios) {
  v4 = bios[0xf5];
  v5 = bios[0xf6];
  v6 = bios[0xf7];