diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c index 67bfff42ca..4391777712 100644 --- a/channels/chan_iax2.c +++ b/channels/chan_iax2.c @@ -8878,7 +8878,11 @@ static int iax2_poke_peer(struct iax2_peer *peer, int heldcall) peer_unref(peer); /* And send the poke */ - send_command(iaxs[peer->callno], AST_FRAME_IAX, IAX_COMMAND_POKE, 0, NULL, 0, -1); + ast_mutex_lock(&iaxsl[peer->callno]); + if (iaxs[peer->callno]) { + send_command(iaxs[peer->callno], AST_FRAME_IAX, IAX_COMMAND_POKE, 0, NULL, 0, -1); + } + ast_mutex_unlock(&iaxsl[peer->callno]); return 0; }