From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Date: Mon, 15 Aug 2016 13:02:20 +0000 (+0300)
Subject: Bluetooth: Fix hci_sock_recvmsg when MSG_TRUNC is not set
X-Git-Tag: v4.9.8~1440^2~6^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4f34228b67246ae3b3ab1dc33b980c77c0650ef4;p=platform%2Fkernel%2Flinux-rpi3.git

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;