stable inclusion
from stable-5.10.42
commit 534b6229196efe56c4db3ba05321556f39ed51de
bugzilla: 55093
CVE: NA

--------------------------------

commit 9bb5a495 upstream.

Currently skb_checksum_help()'s return is ignored, but it may
return error when it fails to allocate memory when linearizing.

So adds checking for the return of skb_checksum_help().

Fixes: 76ad4f0e("net: hns3: Add support of HNS3 Ethernet Driver for hip08 SoC")
Fixes: 3db084d2("net: hns3: Fix for vxlan tx checksum bug")
Signed-off-by: NYunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: NHuazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NChen Jun <chenjun102@huawei.com>
Acked-by: NWeilong Chen <chenweilong@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>