[Core] Fix missing mutex unlock in switch_ivr_dmachine_ping()

diff --git a/src/switch_ivr_async.c b/src/switch_ivr_async.c
index 6dfdcf7248a94b76fc97e54cb095d6fdec97caea..d00b75d40cd4114f4bbd90f38f0a7b81a7f027ab 100644 (file)
--- a/src/switch_ivr_async.c
+++ b/src/switch_ivr_async.c
@@ -546,6 +546,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_dmachine_ping(switch_ivr_dmachine_t *
        }
 
        if (dmachine->pinging) {
+               switch_mutex_unlock(dmachine->mutex);
                return SWITCH_STATUS_BREAK;
        }