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| author | David S. Miller <davem@davemloft.net> | 2017-07-02 01:57:29 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-07-02 01:57:29 +0300 |
| commit | 57a53a0b6788e1e3e660987e3771837efa90d980 (patch) | |
| tree | fde7f92405fa936b3ef0540b7c8f60241d1d6fa0 /net/bluetooth/bnep/core.c | |
| parent | 2cb5c8e378d10a57aa1c9eaee36bea46c27dd2b9 (diff) | |
| parent | feb16722b5d5f05b7ae1278a43e717c3d35cd512 (diff) | |
| download | linux-57a53a0b6788e1e3e660987e3771837efa90d980.tar.xz | |
Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next
Johan Hedberg says:
====================
pull request: bluetooth-next 2017-07-01
Here are some more Bluetooth patches for the 4.13 kernel:
- Added support for Broadcom BCM43430 controllers
- Added sockaddr length checks before accessing sa_family
- Fixed possible "might sleep" errors in bnep, cmtp and hidp modules
- A few other minor fixes
Please let me know if there are any issues pulling. Thanks.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bluetooth/bnep/core.c')
| -rw-r--r-- | net/bluetooth/bnep/core.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c index 9a40013da915..7b3965861013 100644 --- a/net/bluetooth/bnep/core.c +++ b/net/bluetooth/bnep/core.c @@ -481,16 +481,16 @@ static int bnep_session(void *arg) struct net_device *dev = s->dev; struct sock *sk = s->sock->sk; struct sk_buff *skb; - wait_queue_t wait; + DEFINE_WAIT_FUNC(wait, woken_wake_function); BT_DBG(""); set_user_nice(current, -15); - init_waitqueue_entry(&wait, current); add_wait_queue(sk_sleep(sk), &wait); while (1) { - set_current_state(TASK_INTERRUPTIBLE); + /* Ensure session->terminate is updated */ + smp_mb__before_atomic(); if (atomic_read(&s->terminate)) break; @@ -512,9 +512,8 @@ static int bnep_session(void *arg) break; netif_wake_queue(dev); - schedule(); + wait_woken(&wait, TASK_INTERRUPTIBLE, MAX_SCHEDULE_TIMEOUT); } - __set_current_state(TASK_RUNNING); remove_wait_queue(sk_sleep(sk), &wait); /* Cleanup session */ @@ -663,7 +662,7 @@ int bnep_del_connection(struct bnep_conndel_req *req) s = __bnep_get_session(req->dst); if (s) { atomic_inc(&s->terminate); - wake_up_process(s->task); + wake_up_interruptible(sk_sleep(s->sock->sk)); } else err = -ENOENT; |