From: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
Since we removed the lock around the ops->defer() call inside
l2cap_core.c we need now to protect the defer_cb call.
Signed-off-by: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
---
net/bluetooth/l2cap_sock.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 9cd6fba..6a95d37 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -1096,11 +1096,15 @@ static void l2cap_sock_ready_cb(struct l2cap_chan *chan)
static void l2cap_sock_defer_cb(struct l2cap_chan *chan)
{
- struct sock *sk = chan->data;
- struct sock *parent = bt_sk(sk)->parent;
+ struct sock *parent, *sk = chan->data;
+
+ lock_sock(sk);
+ parent = bt_sk(sk)->parent;
if (parent)
parent->sk_data_ready(parent, 0);
+
+ release_sock(sk);
}
static struct l2cap_ops l2cap_chan_ops = {
--
1.8.0.2
--
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