diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2021-10-05 07:41:14 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-10-05 07:41:16 -0700 |
| commit | d0f1c248b4ff71cada1b9e4ed61a1992cd94c3df (patch) | |
| tree | 0c0ce1a5c06702e3b0bbc7a196be44c521bd22bb /net/bluetooth/l2cap_sock.c | |
| parent | 49ed8dde371522b2d330a7383aaa213748ad007e (diff) | |
| parent | 4539ca67fe8edef34f522fd53da138e2ede13464 (diff) | |
Merge tag 'for-net-next-2021-10-01' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next
Luiz Augusto von Dentz says:
====================
bluetooth-next pull request for net-next:
- Add support for MediaTek MT7922 and MT7921
- Enable support for AOSP extention in Qualcomm WCN399x and Realtek
8822C/8852A.
- Add initial support for link quality and audio/codec offload.
- Rework of sockets sendmsg to avoid locking issues.
- Add vhci suspend/resume emulation.
====================
Link: https://lore.kernel.org/r/20211001230850.3635543-1-luiz.dentz@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/bluetooth/l2cap_sock.c')
| -rw-r--r-- | net/bluetooth/l2cap_sock.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index c99d65ef13b1..160c016a5dfb 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -1508,6 +1508,9 @@ static void l2cap_sock_close_cb(struct l2cap_chan *chan) { struct sock *sk = chan->data; + if (!sk) + return; + l2cap_sock_kill(sk); } @@ -1516,6 +1519,9 @@ static void l2cap_sock_teardown_cb(struct l2cap_chan *chan, int err) struct sock *sk = chan->data; struct sock *parent; + if (!sk) + return; + BT_DBG("chan %p state %s", chan, state_to_string(chan->state)); /* This callback can be called both for server (BT_LISTEN) @@ -1707,8 +1713,10 @@ static void l2cap_sock_destruct(struct sock *sk) { BT_DBG("sk %p", sk); - if (l2cap_pi(sk)->chan) + if (l2cap_pi(sk)->chan) { + l2cap_pi(sk)->chan->data = NULL; l2cap_chan_put(l2cap_pi(sk)->chan); + } if (l2cap_pi(sk)->rx_busy_skb) { kfree_skb(l2cap_pi(sk)->rx_busy_skb); |