Copy paste typo

controller/ec/block_stoeber.c

@@ -723,8 +723,8 @@ static struct controller_block *block_stoeber_create(char *name, int argc, va_li
 	   stoeber_tx structs already. */
 	stoeber->outputs = stoeber_rx->outputs;
 	stoeber->output = stoeber_rx->output;
-	for (i = 0; i < controller->outputs; i++) {
-		controller->output[i].sourceterm = &controller_rx->output[i];
+	for (i = 0; i < stoeber->outputs; i++) {
+		stoeber->output[i].sourceterm = &stoeber_rx->output[i];
 	}
 
 	if (controller_block_interm_list_init(stoeber_tx, interms))