net: hns: fix return value check in __lb_other_process()

[ Upstream commit 5ede3ada3d ]

The function skb_copy() could return NULL, the return value
need to be checked.

Fixes: b5996f11ea ("net: add Hisilicon Network Subsystem basic ethernet support")
Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Yunjian Wang 2020-12-26 16:10:05 +08:00 • committed by Greg Kroah-Hartman
commit cd63471a41