1 files changed, 5 insertions, 3 deletions
diff --git a/extmod/network_ppp_lwip.c b/extmod/network_ppp_lwip.c
index 2c3dac920..883275f48 100644
--- a/extmod/network_ppp_lwip.c
+++ b/extmod/network_ppp_lwip.c
@@ -62,8 +62,6 @@ typedef struct _network_ppp_obj_t {
 
 const mp_obj_type_t mp_network_ppp_lwip_type;
 
-static mp_obj_t network_ppp___del__(mp_obj_t self_in);
-
 static void network_ppp_stream_uart_irq_disable(network_ppp_obj_t *self) {
     if (self->stream == mp_const_none) {
         return;
@@ -88,8 +86,12 @@ static void network_ppp_status_cb(ppp_pcb *pcb, int err_code, void *ctx) {
                 // only need to free the PPP PCB, not close it.
                 self->state = STATE_ACTIVE;
             }
+            network_ppp_stream_uart_irq_disable(self);
             // Clean up the PPP PCB.
-            network_ppp___del__(MP_OBJ_FROM_PTR(self));
+            if (ppp_free(pcb) == ERR_OK) {
+                self->state = STATE_INACTIVE;
+                self->pcb = NULL;
+            }
             break;
         default:
             self->state = STATE_ERROR;