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bpf: Use PTR_ERR_OR_ZERO in bpf_fd_sk_storage_update_elem() 

Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
YueHaibing 2019-04-29 13:56:11 +00:00 committed by Alexei Starovoitov
parent a734d1f4c2
commit 71f150f4c2
1 changed files with 1 additions and 1 deletions
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2
net/core/bpf_sk_storage.c
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@ -708,7 +708,7 @@ static int bpf_fd_sk_storage_update_elem(struct bpf_map *map, void *key,
if (sock) {
sdata = sk_storage_update(sock->sk, map, value, map_flags);
sockfd_put(sock);
return IS_ERR(sdata) ? PTR_ERR(sdata) : 0;
return PTR_ERR_OR_ZERO(sdata);
}
return err;