From: Minghao Chi (CGEL ZTE) <chi.minghao@zte.com.cn>
Date: Fri, 25 Feb 2022 07:41:52 +0000 (+0000)
Subject: Bluetooth: use memset avoid memory leaks
X-Git-Tag: v6.6.17~7931^2~184^2~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d3715b2333e9a21692ba16ef8645eda584a9515d;p=platform%2Fkernel%2Flinux-rpi.git

Bluetooth: use memset avoid memory leaks

Use memset to initialize structs to prevent memory leaks
in l2cap_ecred_connect

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi (CGEL ZTE) <chi.minghao@zte.com.cn>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---

diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index e817ff0..8df99c0 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1436,6 +1436,7 @@ static void l2cap_ecred_connect(struct l2cap_chan *chan)
 
 	l2cap_ecred_init(chan, 0);
 
+	memset(&data, 0, sizeof(data));
 	data.pdu.req.psm     = chan->psm;
 	data.pdu.req.mtu     = cpu_to_le16(chan->imtu);
 	data.pdu.req.mps     = cpu_to_le16(chan->mps);