From add087966d12aea9f8c86b5d1f44c9a0e6908227 Mon Sep 17 00:00:00 2001
From: Richard Hughes <richard@hughsie.com>
Date: Wed, 1 Feb 2023 16:54:47 +0000
Subject: [PATCH] dfu: Clear the buffer before getting the status

This makes emulation of DFU devices work as the control transfer data is then
predictable.
---
 plugins/dfu/fu-dfu-device.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/dfu/fu-dfu-device.c b/plugins/dfu/fu-dfu-device.c
index f643d3a7f..206ff7d0e 100644
--- a/plugins/dfu/fu-dfu-device.c
+++ b/plugins/dfu/fu-dfu-device.c
@@ -725,7 +725,7 @@ fu_dfu_device_refresh(FuDfuDevice *self, GError **error)
 	FuDfuDevicePrivate *priv = GET_PRIVATE(self);
 	GUsbDevice *usb_device = fu_usb_device_get_dev(FU_USB_DEVICE(self));
 	gsize actual_length = 0;
-	guint8 buf[6];
+	guint8 buf[6] = {0x0};
 	g_autoptr(GError) error_local = NULL;
 
 	g_return_val_if_fail(FU_IS_DFU_DEVICE(self), FALSE);