From 003e4bf9b7de3510180f2a85b8109c89c2b6f821 Mon Sep 17 00:00:00 2001
From: Richard Hughes <richard@hughsie.com>
Date: Thu, 5 Mar 2015 13:28:02 +0000
Subject: [PATCH] Check the firmware is valid for the device before applying

---
 src/fu-provider-chug.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/fu-provider-chug.c b/src/fu-provider-chug.c
index 4bfc26f12..4249c53f8 100644
--- a/src/fu-provider-chug.c
+++ b/src/fu-provider-chug.c
@@ -217,6 +217,19 @@ fu_provider_chug_update (FuProvider *provider,
 	if (item->fw_bin == NULL)
 		return FALSE;
 
+	/* check this firmware is actually for this device */
+	if (!ch_device_check_firmware (item->usb_device,
+				       g_bytes_get_data (item->fw_bin, NULL),
+				       g_bytes_get_size (item->fw_bin),
+				       &error_local)) {
+		g_set_error (error,
+			     FU_ERROR,
+			     FU_ERROR_NOT_POSSIBLE,
+			     "firmware is not suitable: %s",
+			     error_local->message);
+		return FALSE;
+	}
+
 	/* switch to bootloader mode */
 	if (!item->is_bootloader) {
 		g_debug ("ColorHug: Switching to bootloader mode");