Merge pull request ARMmbed#1846 from ARMmbed/IOTTHD-2824

MAC: set new MAC channel only if RF returns success
nxp-archive · Oct 9, 2018 · caf53d1 · caf53d1
2 parents 9b5e1c9 + 4a204bd
commit caf53d1
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/source/MAC/IEEE802_15_4/mac_mlme.c b/source/MAC/IEEE802_15_4/mac_mlme.c
@@ -1512,8 +1512,9 @@ int8_t mac_mlme_rf_channel_change(protocol_interface_rf_mac_setup_s *rf_mac_setu
         return 0;
     }
     platform_enter_critical();
-    rf_mac_setup->mac_channel = new_channel;
-    rf_mac_setup->dev_driver->phy_driver->extension(PHY_EXTENSION_SET_CHANNEL, &rf_mac_setup->mac_channel);
+    if (rf_mac_setup->dev_driver->phy_driver->extension(PHY_EXTENSION_SET_CHANNEL, &new_channel) == 0) {
+        rf_mac_setup->mac_channel = new_channel;
+    }
     platform_exit_critical();
     return 0;
 }