Blob Blame History Raw
From: Xiaohui Zhang <xiaohuizhang@ruc.edu.cn>
Date: Tue, 7 Jun 2022 23:30:20 +0800
Subject: Bluetooth: use memset avoid memory leaks
Patch-mainline: v6.0-rc1
Git-commit: a5133fe87ed827ce94084eecb7830a6d451ef55c
References: jsc#PED-1407

Similar to the handling of l2cap_ecred_connect in commit d3715b2333e9
("Bluetooth: use memset avoid memory leaks"), we thought a patch
might be needed here as well.

Use memset to initialize structs to prevent memory leaks
in l2cap_le_connect

Signed-off-by: Xiaohui Zhang <xiaohuizhang@ruc.edu.cn>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Acked-by: Lee, Chun-Yi <jlee@suse.com>
---
 net/bluetooth/l2cap_core.c |    1 +
 1 file changed, 1 insertion(+)

--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1392,6 +1392,7 @@ static void l2cap_le_connect(struct l2ca
 
 	l2cap_le_flowctl_init(chan, 0);
 
+	memset(&req, 0, sizeof(req));
 	req.psm     = chan->psm;
 	req.scid    = cpu_to_le16(chan->scid);
 	req.mtu     = cpu_to_le16(chan->imtu);