From 66bc5b3fd4d319ea3bb5e236b628c54ff8a48b3b Mon Sep 17 00:00:00 2001
From: Denis Kenzior <denkenz@gmail.com>
Date: Wed, 13 Nov 2019 16:26:37 -0600
Subject: [PATCH] mbim: Don't copy too much

_mbim_message_build doesn't really care about the fragmentation header
contents, so just don't copy those unnecessarily.
---
 drivers/mbimmodem/mbim-message.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mbimmodem/mbim-message.c b/drivers/mbimmodem/mbim-message.c
index 0c117658..4c7b5854 100644
--- a/drivers/mbimmodem/mbim-message.c
+++ b/drivers/mbimmodem/mbim-message.c
@@ -712,7 +712,7 @@ struct mbim_message *_mbim_message_build(const void *header,
 	msg = l_new(struct mbim_message, 1);
 
 	msg->ref_count = 1;
-	memcpy(msg->header, header, HEADER_SIZE);
+	memcpy(msg->header, header, sizeof(struct mbim_message_header));
 	msg->frags = frags;
 	msg->n_frags = n_frags;
 	msg->sealed = true;