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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 10:10:26 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 10:10:26 +0000
commit116e0f61852489520aaad930b8fcbe40834819bf (patch)
treee7cd8828fee4cf285d0b49d2eccc532ac1c064af /drivers/video/fbdev/sis
parentReleasing progress-linux version 6.1.76-1~progress6.99u1. (diff)
downloadlinux-116e0f61852489520aaad930b8fcbe40834819bf.tar.xz
linux-116e0f61852489520aaad930b8fcbe40834819bf.zip
Merging upstream version 6.1.82.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-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) {