Re: [PATCH bpf-next] bpf: NULL pointer check is not needed in BPF_CGROUP_RUN_PROG_INET_SOCK

[David Miller]

From: Yafang Shao <laoar.s...@gmail.com>
Date: Fri, 23 Feb 2018 14:58:41 +0800

> sk is already allocated in inet_create/inet6_create, hence when
> BPF_CGROUP_RUN_PROG_INET_SOCK is executed sk will never be NULL.
> 
> The logic is as bellow,
>       sk = sk_alloc();
>       if (!sk)
>               goto out;
>       BPF_CGROUP_RUN_PROG_INET_SOCK(sk);
> 
> Signed-off-by: Yafang Shao <laoar.s...@gmail.com>

Acked-by: David S. Miller <da...@davemloft.net>