When an error happens in the update sockmap element logic also pass the err up to the user.
Fixes: e5cd3abcb31a ("bpf: sockmap, refactor sockmap routines to work with hashmap") Signed-off-by: John Fastabend <john.fastab...@gmail.com> --- kernel/bpf/sockmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/bpf/sockmap.c b/kernel/bpf/sockmap.c index 79f5e89..c6de139 100644 --- a/kernel/bpf/sockmap.c +++ b/kernel/bpf/sockmap.c @@ -1875,7 +1875,7 @@ static int sock_map_ctx_update_elem(struct bpf_sock_ops_kern *skops, write_unlock_bh(&osock->sk_callback_lock); } out: - return 0; + return err; } int sock_map_prog(struct bpf_map *map, struct bpf_prog *prog, u32 type)