From b0e0b4adced39d8e2e7cb46d9f0300d5df995710 Mon Sep 17 00:00:00 2001
From: anecdata <16617689+anecdata@users.noreply.github.com>
Date: Thu, 15 Jun 2023 20:20:17 -0500
Subject: [PATCH] ap channel validation

---
 shared-bindings/wifi/Radio.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/shared-bindings/wifi/Radio.c b/shared-bindings/wifi/Radio.c
index 0c632a68b2..0380d33bc7 100644
--- a/shared-bindings/wifi/Radio.c
+++ b/shared-bindings/wifi/Radio.c
@@ -374,6 +374,8 @@ STATIC mp_obj_t wifi_radio_start_ap(size_t n_args, const mp_obj_t *pos_args, mp_
         }
     }
 
+    mp_int_t channel = mp_arg_validate_int_range(args[ARG_channel].u_int, 1, 13, MP_QSTR_channel);
+
     if (authmodes == AUTHMODE_OPEN && password.len > 0) {
         mp_raise_ValueError(translate("AuthMode.OPEN is not used with password"));
     }
@@ -385,7 +387,7 @@ STATIC mp_obj_t wifi_radio_start_ap(size_t n_args, const mp_obj_t *pos_args, mp_
         }
     }
 
-    common_hal_wifi_radio_start_ap(self, ssid.buf, ssid.len, password.buf, password.len, args[ARG_channel].u_int, authmodes, args[ARG_max_connections].u_int);
+    common_hal_wifi_radio_start_ap(self, ssid.buf, ssid.len, password.buf, password.len, channel, authmodes, args[ARG_max_connections].u_int);
     return mp_const_none;
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_KW(wifi_radio_start_ap_obj, 1, wifi_radio_start_ap);