[PATCH AUTOSEL 5.16 082/109] Bluetooth: use memset avoid memory leaks
From: Sasha Levin
Date: Fri Apr 01 2022 - 11:13:30 EST
From: "Minghao Chi (CGEL ZTE)" <chi.minghao@xxxxxxxxxx>
[ Upstream commit d3715b2333e9a21692ba16ef8645eda584a9515d ]
Use memset to initialize structs to prevent memory leaks
in l2cap_ecred_connect
Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: Minghao Chi (CGEL ZTE) <chi.minghao@xxxxxxxxxx>
Signed-off-by: Marcel Holtmann <marcel@xxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
net/bluetooth/l2cap_core.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 4f8f37599962..e06baffc0dc6 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);
--
2.34.1