From 61598093bbdd283a7edc367d900f223070ead8d2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:43:03 +0000
Subject: [PATCH] add ax88772C AX88772C_eeprom_tools
---
kernel/drivers/video/fbdev/tgafb.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/kernel/drivers/video/fbdev/tgafb.c b/kernel/drivers/video/fbdev/tgafb.c
index 666fbe2..98a2977 100644
--- a/kernel/drivers/video/fbdev/tgafb.c
+++ b/kernel/drivers/video/fbdev/tgafb.c
@@ -166,6 +166,9 @@
{
struct tga_par *par = (struct tga_par *)info->par;
+ if (!var->pixclock)
+ return -EINVAL;
+
if (par->tga_type == TGA_TYPE_8PLANE) {
if (var->bits_per_pixel != 8)
return -EINVAL;
--
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