c
< 	struct sk_buff *n = __alloc_skb(newheadroom + skb->len + newtailroom,
---
> 	size_t new_len = newheadroom + skb->len + newtailroom;
> 	if (check_add_overflow(newheadroom, skb->len, &new_len) ||
> 	    check_add_overflow(new_len, newtailroom, &new_len)) {
> 		// Handle integer overflow error
> 	}
> 	struct sk_buff *n = __alloc_skb(new_len,
