From: Miaohe Lin <linmia...@huawei.com> Date: Sat, 15 Aug 2020 04:46:41 -0400
> + /* split line is in frag list */
> + if (k == 0 && pskb_carve_frag_list(skb, shinfo, off - pos, gfp_mask)) {
> + /* skb_frag_unref() is not needed here as shinfo->nr_frags = 0.
> */
> + if (skb_has_frag_list(skb))
> + kfree_skb_list(skb_shinfo(skb)->frag_list);
> + kfree(data);
> + return -ENOMEM;
On error, the caller is going to kfree_skb(skb) which will take care of the
frag list.
