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-rw-r--r--lib/kernel/src/inet.erl4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl
index b0a955fdcc..a651e82122 100644
--- a/lib/kernel/src/inet.erl
+++ b/lib/kernel/src/inet.erl
@@ -1246,6 +1246,8 @@ udp_close(S) when is_port(S) ->
%% Set controlling process for TCP socket.
tcp_controlling_process(S, NewOwner) when is_port(S), is_pid(NewOwner) ->
case erlang:port_info(S, connected) of
+ {connected, NewOwner} ->
+ ok;
{connected, Pid} when Pid =/= self() ->
{error, not_owner};
undefined ->
@@ -1297,6 +1299,8 @@ tcp_sync_input(S, Owner, Flag) ->
%% Set controlling process for UDP or SCTP socket.
udp_controlling_process(S, NewOwner) when is_port(S), is_pid(NewOwner) ->
case erlang:port_info(S, connected) of
+ {connected, NewOwner} ->
+ ok;
{connected, Pid} when Pid =/= self() ->
{error, not_owner};
_ ->