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| author | David S. Miller <davem@davemloft.net> | 2021-06-07 23:01:52 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-06-07 23:01:52 +0300 |
| commit | 126285651b7f95282a0afe3a1b0221419b31d989 (patch) | |
| tree | e5d547255814a5ed55b6b74be3155464598b39f2 /net/bluetooth | |
| parent | 9977d6f56bacc9784654be4d0f4d27b368f57f5b (diff) | |
| parent | 3822d0670c9d4342794d73e0d0e615322b40438e (diff) | |
| download | linux-126285651b7f95282a0afe3a1b0221419b31d989.tar.xz | |
Merge ra.kernel.org:/pub/scm/linux/kernel/git/netdev/net
Bug fixes overlapping feature additions and refactoring, mostly.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bluetooth')
| -rw-r--r-- | net/bluetooth/hci_core.c | 7 | ||||
| -rw-r--r-- | net/bluetooth/hci_sock.c | 4 |
2 files changed, 8 insertions, 3 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index aa214834c374..25484bb0773d 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -1610,8 +1610,13 @@ setup_failed: } else { /* Init failed, cleanup */ flush_work(&hdev->tx_work); - flush_work(&hdev->cmd_work); + + /* Since hci_rx_work() is possible to awake new cmd_work + * it should be flushed first to avoid unexpected call of + * hci_cmd_work() + */ flush_work(&hdev->rx_work); + flush_work(&hdev->cmd_work); skb_queue_purge(&hdev->cmd_q); skb_queue_purge(&hdev->rx_q); diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index 6ef98a887571..e8d53af7c6a6 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -762,7 +762,7 @@ void hci_sock_dev_event(struct hci_dev *hdev, int event) /* Detach sockets from device */ read_lock(&hci_sk_list.lock); sk_for_each(sk, &hci_sk_list.head) { - bh_lock_sock_nested(sk); + lock_sock(sk); if (hci_pi(sk)->hdev == hdev) { hci_pi(sk)->hdev = NULL; sk->sk_err = EPIPE; @@ -771,7 +771,7 @@ void hci_sock_dev_event(struct hci_dev *hdev, int event) hci_dev_put(hdev); } - bh_unlock_sock(sk); + release_sock(sk); } read_unlock(&hci_sk_list.lock); } |