Bluetooth: use memset avoid memory leaks

[ Upstream commit d3715b2333e9a21692ba16ef8645eda584a9515d ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 77ba682..c57a45d 100644 (file)
--- 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);