static void fb_rotate_logo(struct fb_info *info, u8 *dst,
			   struct fb_image *image, int rotate)
{
	u32 tmp;

	if (rotate == FB_ROTATE_UD) {
		fb_rotate_logo_ud(image->data, dst, image->width,
				  image->height);
		image->dx = info->var.xres - image->width - image->dx;
		image->dy = info->var.yres - image->height - image->dy;
	} else if (rotate == FB_ROTATE_CW) {
		fb_rotate_logo_cw(image->data, dst, image->width,
				  image->height);
		tmp = image->width;
		image->width = image->height;
		image->height = tmp;
		tmp = image->dy;
		image->dy = image->dx;
		image->dx = info->var.xres - image->width - tmp;
	} else if (rotate == FB_ROTATE_CCW) {
		fb_rotate_logo_ccw(image->data, dst, image->width,
				   image->height);
		tmp = image->width;
		image->width = image->height;
		image->height = tmp;
		tmp = image->dx;
		image->dx = image->dy;
		image->dy = info->var.yres - image->height - tmp;
	}

	image->data = dst;
}

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