Hi Jukka,
FYI, there are new smatch warnings show up in
tree:
git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
master
head: 89863109e3dd562529ffd8a559b0de068d1d8502
commit: 18722c247023035b9e2e2a08a887adec2a9a6e49 [5/6] Bluetooth: Enable
6LoWPAN support for BT LE devices
net/bluetooth/6lowpan.c:334 bt_6lowpan_recv() error: we previously assumed
'dev' could be null (see line 331)
git remote add bluetooth
git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
git remote update bluetooth
git checkout 18722c247023035b9e2e2a08a887adec2a9a6e49
vim +/dev +334 net/bluetooth/6lowpan.c
18722c24 Jukka Rissanen 2013-12-11 325
18722c24 Jukka Rissanen 2013-12-11 326 peer = lookup_peer(conn);
18722c24 Jukka Rissanen 2013-12-11 327 if (!peer)
18722c24 Jukka Rissanen 2013-12-11 328 return -ENOENT;
18722c24 Jukka Rissanen 2013-12-11 329
18722c24 Jukka Rissanen 2013-12-11 330 dev = lookup_dev(conn);
18722c24 Jukka Rissanen 2013-12-11 @331 if (dev && !dev->netdev)
The condition should be:
if (!dev || !dev->netdev)
18722c24 Jukka Rissanen 2013-12-11 332 return -ENOENT;
18722c24 Jukka Rissanen 2013-12-11 333
18722c24 Jukka Rissanen 2013-12-11 @334 err = recv_pkt(skb,
dev->netdev, conn);
18722c24 Jukka Rissanen 2013-12-11 335 BT_DBG("recv pkt %d", err);
18722c24 Jukka Rissanen 2013-12-11 336
18722c24 Jukka Rissanen 2013-12-11 337 return err;
---
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