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2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/drivers/video/fbdev/geode/lxfb_core.c
.. .. @@ -234,6 +234,9 @@
234 234  
235 235  static int lxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
236 236  {
237 +	if (!var->pixclock)
238 +		return -EINVAL;
239 +
237 240  	if (var->xres > 1920 || var->yres > 1440)
238 241  		return -EINVAL;
239 242

..	..	@@ -234,6 +234,9 @@
234	234
235	235	static int lxfb_check_var(struct fb_var_screeninfo var, struct fb_info info)
236	236	{
	237	+ if (!var->pixclock)
	238	+ return -EINVAL;
	239	+
237	240	if (var->xres > 1920 \|\| var->yres > 1440)
238	241	return -EINVAL;
239	242