We need to make sure that the saved skb exists when
resuming or suspending a CoC channel. This can happen if
initial credits is 0 when channel is connected.
Signed-off-by: Jukka Rissanen <jukka.rissanen@xxxxxxxxxxxxxxx>
---
net/bluetooth/6lowpan.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
index c9effc1..d3d26fe 100644
--- a/net/bluetooth/6lowpan.c
+++ b/net/bluetooth/6lowpan.c
@@ -966,6 +966,9 @@ static void chan_suspend_cb(struct l2cap_chan *chan)
BT_DBG("chan %p conn %p skb %p", chan, chan->conn, skb);
+ if (!skb)
+ return;
+
lowpan_cb(skb)->status = -EAGAIN;
}
@@ -975,6 +978,9 @@ static void chan_resume_cb(struct l2cap_chan *chan)
BT_DBG("chan %p conn %p skb %p", chan, chan->conn, skb);
+ if (!skb)
+ return;
+
lowpan_cb(skb)->status = 0;
}
--
1.8.3.1
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