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Diffstat (limited to '')
| -rw-r--r-- | net/core/filter.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index 76f9a4938be4..76fee35da244 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -1301,21 +1301,10 @@ int sk_reuseport_attach_filter(struct sock_fprog *fprog, struct sock *sk) static struct bpf_prog *__get_bpf(u32 ufd, struct sock *sk) { - struct bpf_prog *prog; - if (sock_flag(sk, SOCK_FILTER_LOCKED)) return ERR_PTR(-EPERM); - prog = bpf_prog_get(ufd); - if (IS_ERR(prog)) - return prog; - - if (prog->type != BPF_PROG_TYPE_SOCKET_FILTER) { - bpf_prog_put(prog); - return ERR_PTR(-EINVAL); - } - - return prog; + return bpf_prog_get_type(ufd, BPF_PROG_TYPE_SOCKET_FILTER); } int sk_attach_bpf(u32 ufd, struct sock *sk) |