greybus: connection: Destroy wq on failure

Need to destroy the wq created earlier, do it.

Fixes: d0f1778a6b67 ("greybus/connection: add a timestamp kfifo to track connection handoff")
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

drivers/staging/greybus/connection.c

@@ -252,7 +252,7 @@ gb_connection_create_range(struct greybus_host_device *hd,
 
 	if (kfifo_alloc(&connection->ts_kfifo, GB_CONNECTION_TS_KFIFO_LEN,
 			GFP_KERNEL))
-		goto err_free_connection;
+		goto err_destroy_wq;
 
 	connection->dev.parent = parent;
 	connection->dev.bus = &greybus_bus_type;
@@ -298,6 +298,8 @@ gb_connection_create_range(struct greybus_host_device *hd,
 
 err_free_kfifo:
 	kfifo_free(&connection->ts_kfifo);
+err_destroy_wq:
+	destroy_workqueue(connection->wq);
 err_free_connection:
 	kfree(connection);
 err_remove_ida: