Messages in this thread | | | Date | Fri, 23 Feb 2018 12:44:55 -0500 (EST) | Subject | Re: [PATCH bpf-next] bpf: NULL pointer check is not needed in BPF_CGROUP_RUN_PROG_INET_SOCK | From | David Miller <> |
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From: Yafang Shao <laoar.shao@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.shao@gmail.com>
Acked-by: David S. Miller <davem@davemloft.net>
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