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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-08 16:58:08 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-08 16:58:08 +0000
commit1121cef62750fbc3ec1b87f4fcf2cef0f05f23a9 (patch)
treeba8548f2df113c7da8a46563947536f455f9a1c0 /drivers/video/fbdev/sis
parentAdding debian version 6.1.76-1. (diff)
downloadlinux-1121cef62750fbc3ec1b87f4fcf2cef0f05f23a9.tar.xz
linux-1121cef62750fbc3ec1b87f4fcf2cef0f05f23a9.zip
Merging upstream version 6.1.82.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/video/fbdev/sis')
-rw-r--r--drivers/video/fbdev/sis/sis_main.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/video/fbdev/sis/sis_main.c b/drivers/video/fbdev/sis/sis_main.c
index 1c197c3f9..fe8996461 100644
--- a/drivers/video/fbdev/sis/sis_main.c
+++ b/drivers/video/fbdev/sis/sis_main.c
@@ -1475,6 +1475,8 @@ sisfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
vtotal = var->upper_margin + var->lower_margin + var->vsync_len;
+ if (!var->pixclock)
+ return -EINVAL;
pixclock = var->pixclock;
if((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) {