Commit 59790aa2 authored Sep 29, 2014 by Jukka Rissanen Committed by Marcel Holtmann Sep 29, 2014

Bluetooth: 6lowpan: Make sure skb exists before accessing it



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@linux.intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

parent 565766b0

net/bluetooth/6lowpan.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -950,6 +950,9 @@ 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;
		}

		@@ -959,6 +962,9 @@ 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;
		}