static int fb_seq_show(struct seq_file *m, void *v)
{
	int i = *(loff_t *)v;
	struct fb_info *fi = registered_fb[i];

	if (fi)
		seq_printf(m, "%d %s\n", fi->node, fi->fix.id);
	return 0;
}

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