--- zzzz-none-000/linux-3.10.107/drivers/net/wimax/i2400m/netdev.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/net/wimax/i2400m/netdev.c 2021-02-04 17:41:59.000000000 +0000 @@ -374,8 +374,7 @@ d_fnstart(3, dev, "(skb %p net_dev %p)\n", skb, net_dev); - if (skb_header_cloned(skb) && - pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) + if (skb_cow_head(skb, 0)) goto drop; if (i2400m->state == I2400M_SS_IDLE)