diff options
| author | Szymon Janc <szymon.janc@tieto.com> | 2012-09-25 12:42:50 +0200 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-09-27 10:47:03 +0200 |
| commit | fe235b58d517d623bf6d40c77afca1b0ee6fc85d (patch) | |
| tree | 3930a03fb982c0dc20744960ac0f4185991298a0 /net/nfc/llcp | |
| parent | 944f8a1a6f5ff8b503f3544811d0aa4ac27dd2aa (diff) | |
NFC: Use dynamic initialization for rwlocks
If rwlock is dynamically allocated but statically initialized it is
missing proper lockdep annotation.
INFO: trying to register non-static key.
the code is fine but needs lockdep annotation.
turning off the locking correctness validator.
Pid: 3352, comm: neard Not tainted 3.5.0-999-nfc+ #2
Call Trace:
[<ffffffff810c8526>] __lock_acquire+0x8f6/0x1bf0
[<ffffffff81739045>] ? printk+0x4d/0x4f
[<ffffffff810c9eed>] lock_acquire+0x9d/0x220
[<ffffffff81702bfe>] ? nfc_llcp_sock_from_sn+0x4e/0x160
[<ffffffff81746724>] _raw_read_lock+0x44/0x60
[<ffffffff81702bfe>] ? nfc_llcp_sock_from_sn+0x4e/0x160
[<ffffffff81702bfe>] nfc_llcp_sock_from_sn+0x4e/0x160
[<ffffffff817034a7>] nfc_llcp_get_sdp_ssap+0xa7/0x1b0
[<ffffffff81706353>] llcp_sock_bind+0x173/0x210
[<ffffffff815d9c94>] sys_bind+0xe4/0x100
[<ffffffff8139209e>] ? trace_hardirqs_on_thunk+0x3a/0x3f
[<ffffffff8174ea69>] system_call_fastpath+0x16/0x1b
Signed-off-by: Szymon Janc <szymon.janc@tieto.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'net/nfc/llcp')
| -rw-r--r-- | net/nfc/llcp/llcp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/nfc/llcp/llcp.c b/net/nfc/llcp/llcp.c index 90ef4a176819..d649fbf39d58 100644 --- a/net/nfc/llcp/llcp.c +++ b/net/nfc/llcp/llcp.c @@ -1156,8 +1156,8 @@ int nfc_llcp_register_device(struct nfc_dev *ndev) INIT_WORK(&local->timeout_work, nfc_llcp_timeout_work); - local->sockets.lock = __RW_LOCK_UNLOCKED(local->sockets.lock); - local->connecting_sockets.lock = __RW_LOCK_UNLOCKED(local->connecting_sockets.lock); + rwlock_init(&local->sockets.lock); + rwlock_init(&local->connecting_sockets.lock); nfc_llcp_build_gb(local); |