cls_bpf: Use kmemdup instead of duplicating it in cls_bpf_prog_from_ops
authorYueHaibing <yuehaibing@huawei.com>
Sat, 28 Jul 2018 10:35:15 +0000 (18:35 +0800)
committerDavid S. Miller <davem@davemloft.net>
Sun, 29 Jul 2018 20:19:49 +0000 (13:19 -0700)
commitf9562fa4a5750d097f4468c0a7fc9a4e0d2dfdc3
tree45af5ede207e18d8b79b1af68f476ac2f3b831f3
parent0a80848ec5cc1294984e648b9a71aecf69c4bb73
cls_bpf: Use kmemdup instead of duplicating it in cls_bpf_prog_from_ops

Replace calls to kmalloc followed by a memcpy with a direct call to
kmemdup.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/sched/cls_bpf.c