tree b3813aad31a5659fb0d0386111cb1d5fab58fdba
parent 5871fe417d96e57d87d00324a67e0f5bd0513b9a
author developer <developer@mediatek.com> 1688367216 +0800
committer developer <developer@mediatek.com> 1688530737 +0800

[][Kernel][hnat][Fix possibly null pointer and memory leak]

[Description]
Fix possibly null pointer and memory leak.
When skb_headroom(skb) < FOE_INFO_LEN, it means that hnat headroom of
the message is incomplete and may have been truncated by other functions.
HNAT should return and not relalloc skb.

If without the patch, may met NULL pointer and memory leak issue.

[Release-log]
N/A


Change-Id: I490191fa2be5fd1d664b228ef7c97951d0efe036
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7694271