static void put_fb_info(struct fb_info *fb_info)
{
	if (!atomic_dec_and_test(&fb_info->count))
		return;
	if (fb_info->fbops->fb_destroy)
		fb_info->fbops->fb_destroy(fb_info);
}

This weakness involves numeric computation errors, such as integer overflows, underflows, or precision losses, which can lead to miscalculations and exploitable behaviors in software.