Hi,
On Mon, Oct 13, 2014, Jukka Rissanen wrote:
> On ma, 2014-10-13 at 15:56 +0100, Martin Townsend wrote:
> > Hi Jukka,
> >
> > Does this patch help?
>
> Unfortunately no, I still see inconsistent lock state. It would probably
> have been too easy :)
> >
> > ---
> > 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 b6f9777..fb7b2ff 100644
> > --- a/net/bluetooth/l2cap_core.c
> > +++ b/net/bluetooth/l2cap_core.c
> > @@ -5494,6 +5494,7 @@ static inline int l2cap_le_credits(struct l2cap_conn *conn,
> > if (credits > max_credits) {
> > BT_ERR("LE credits overflow");
> > l2cap_send_disconn_req(chan, ECONNRESET);
> > + l2cap_chan_unlock(chan);
> >
> > /* Return 0 so that we don't trigger an unnecessary
> > * command reject packet.
I'd appreciate if you could still send a proper patch for this since
it's clearly a locking bug (something even worth sending to stable
trees).
Johan
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