[PATCH 4.4 118/190] sit: reload iphdr in ipip6_rcv

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Haishuang Yan [ Upstream commit b699d0035836f6712917a41e7ae58d84359b8ff9 ] Since iptunnel_pull_header() can call pskb_may_pull(), we must reload any pointer

[PATCH 4.4 118/190] sit: reload iphdr in ipip6_rcv

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Haishuang Yan [ Upstream commit b699d0035836f6712917a41e7ae58d84359b8ff9 ] Since iptunnel_pull_header() can call pskb_may_pull(), we must reload any pointer that was related to skb->head.