From 4f34228b67246ae3b3ab1dc33b980c77c0650ef4 Mon Sep 17 00:00:00 2001
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Date: Mon, 15 Aug 2016 16:02:20 +0300
Subject: Bluetooth: Fix hci_sock_recvmsg when MSG_TRUNC is not set

Similar to bt_sock_recvmsg MSG_TRUNC shall be checked using the original
flags not msg_flags.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 6ef8a01..96f04b7 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -1091,7 +1091,7 @@ static int hci_sock_recvmsg(struct socket *sock, struct msghdr *msg,
 
 	skb_free_datagram(sk, skb);
 
-	if (msg->msg_flags & MSG_TRUNC)
+	if (flags & MSG_TRUNC)
 		copied = skblen;
 
 	return err ? : copied;
-- 
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