Fix crash which will happen if address registration fail and operation is triggered again by NULL pointer.

Juha Heiskanen · juhhei01 · commit 9c9b9e31bceb · 2018-06-26T15:51:05.000+03:00
Change-Id: I34f23bea0158b64ae27d73313b84fb07a5586b0f
diff --git a/source/RPL/rpl_control.c b/source/RPL/rpl_control.c
@@ -206,7 +206,7 @@ void rpl_control_register_address(protocol_interface_info_entry_t *interface, if
         }
     }
     ns_list_foreach(struct rpl_instance, instance, &interface->rpl_domain->instances) {
-        rpl_instance_send_address_registration(interface, instance, addr);
+        rpl_instance_send_address_registration(interface, instance, reg_addr);
     }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -206,7 +206,7 @@ void rpl_control_register_address(protocol_interface_info_entry_t *interface, if`
`206`	`206`	`}`
`207`	`207`	`}`
`208`	`208`	`ns_list_foreach(struct rpl_instance, instance, &interface->rpl_domain->instances) {`
`209`		`- rpl_instance_send_address_registration(interface, instance, addr);`
	`209`	`+ rpl_instance_send_address_registration(interface, instance, reg_addr);`
`210`	`210`	`}`
`211`	`211`	`}`
`212`	`212`