dfu: Clear the buffer before getting the status

This makes emulation of DFU devices work as the control transfer data is then
predictable.

diff --git a/plugins/dfu/fu-dfu-device.c b/plugins/dfu/fu-dfu-device.c
index f643d3a7f53f79a832322e6a4df046660864fb80..206ff7d0ed020fbe2b591cacb09efc65f1846bad 100644 (file)
--- 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);