[PATCH 2/3] fix the out-of-bounds access of dramsr13
From: Wenjia Zhao <hidden>
Date: 2021-02-01 15:56:02
Also in:
dri-devel, lkml
Subsystem:
framebuffer layer, sis framebuffer driver, the rest · Maintainers:
Helge Deller, Linus Torvalds
Signed-off-by: Wenjia Zhao <redacted> --- 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 03c736f..6774252 100644
--- a/drivers/video/fbdev/sis/sis_main.c
+++ b/drivers/video/fbdev/sis/sis_main.c@@ -4834,7 +4834,7 @@ static int sisfb_post_xgi_ramsize(struct sis_video_info *ivideo) sisfb_post_xgi_delay(ivideo, 1); j = (ivideo->chip == XGI_20) ? 5 : 9; - k = (ivideo->chip == XGI_20) ? 12 : 4; + k = (ivideo->chip == XGI_20) ? 11 : 3; status = -EIO; for(i = 0; i < k; i++) {
--
2.7.4