* [PATCH] net/bluetooth: use memset avoid memory leaks
@ 2022-02-25 7:41 cgel.zte
2022-03-04 17:20 ` Marcel Holtmann
0 siblings, 1 reply; 2+ messages in thread
From: cgel.zte @ 2022-02-25 7:41 UTC (permalink / raw)
To: marcel
Cc: johan.hedberg, luiz.dentz, davem, kuba, linux-bluetooth, netdev,
linux-kernel, Minghao Chi, Zeal Robot
From: Minghao Chi (CGEL ZTE) <chi.minghao@zte.com.cn>
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>
---
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 e817ff0607a0..8df99c07f272 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);
--
2.25.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] net/bluetooth: use memset avoid memory leaks
2022-02-25 7:41 [PATCH] net/bluetooth: use memset avoid memory leaks cgel.zte
@ 2022-03-04 17:20 ` Marcel Holtmann
0 siblings, 0 replies; 2+ messages in thread
From: Marcel Holtmann @ 2022-03-04 17:20 UTC (permalink / raw)
To: cgel.zte
Cc: Johan Hedberg, Luiz Augusto von Dentz, David S. Miller,
Jakub Kicinski, BlueZ, open list:NETWORKING [GENERAL],
linux-kernel, Minghao Chi, Zeal Robot
Hi Minghao,
> 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>
> ---
> net/bluetooth/l2cap_core.c | 1 +
> 1 file changed, 1 insertion(+)
patch has been applied to bluetooth-next tree.
Regards
Marcel
^ permalink raw reply [flat|nested] 2+ messages in thread
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2022-02-25 7:41 [PATCH] net/bluetooth: use memset avoid memory leaks cgel.zte
2022-03-04 17:20 ` Marcel Holtmann
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