broadband-bearer: ensure we close the port even if we got cancelled

When there is an error in the connection attempt we need to close the dialling
port ourselves. In the case where we got an error and we also got cancelled,
we need to make sure that the port gets closed.

src/mm-broadband-bearer.c

@@ -501,6 +501,9 @@ extended_error_ready (MMBaseModem *modem,
 {
     const gchar *result;
 
+    /* Close the dialling port as we got an error */
+    mm_serial_port_close (MM_SERIAL_PORT (ctx->dial_port));
+
     /* If cancelled, complete */
     if (dial_3gpp_context_complete_and_free_if_cancelled (ctx))
         return;
@@ -520,9 +523,6 @@ extended_error_ready (MMBaseModem *modem,
 
     ctx->saved_error = NULL;
 
-    /* Close the dialling port as we got an error */
-    mm_serial_port_close (MM_SERIAL_PORT (ctx->dial_port));
-
     /* Done with errors */
     dial_3gpp_context_complete_and_free (ctx);
 }