diff options
| author | Mark Brown <broonie@linaro.org> | 2013-12-18 17:24:24 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-12-18 17:24:41 +0000 |
| commit | d1c8b1bd093cb57860fb6446e096e1c1cda92d4d (patch) | |
| tree | 9c93ddf1ced6064a7f75a3f8a3691d09e624edb9 /net/tipc/handler.c | |
| parent | d13733f4a24d93c582f22f17b5434cf195b7d505 (diff) | |
| parent | 1b1ccee1e821e59c2a45c95b007aeb2c9dafd9be (diff) | |
Merge tag 's2mps11-build' into regulator-s5m8767 since a following patch
depend on it.
regulator/clk: Fix s2mps11 build
This patch fixes a build failure that appeared in v3.13-rc4 due to an
RTC/MFD update merged via -mm.
Diffstat (limited to 'net/tipc/handler.c')
| -rw-r--r-- | net/tipc/handler.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/net/tipc/handler.c b/net/tipc/handler.c index b36f0fcd9bdf..e4bc8a296744 100644 --- a/net/tipc/handler.c +++ b/net/tipc/handler.c @@ -56,12 +56,13 @@ unsigned int tipc_k_signal(Handler routine, unsigned long argument) { struct queue_item *item; + spin_lock_bh(&qitem_lock); if (!handler_enabled) { pr_err("Signal request ignored by handler\n"); + spin_unlock_bh(&qitem_lock); return -ENOPROTOOPT; } - spin_lock_bh(&qitem_lock); item = kmem_cache_alloc(tipc_queue_item_cache, GFP_ATOMIC); if (!item) { pr_err("Signal queue out of memory\n"); @@ -112,10 +113,14 @@ void tipc_handler_stop(void) struct list_head *l, *n; struct queue_item *item; - if (!handler_enabled) + spin_lock_bh(&qitem_lock); + if (!handler_enabled) { + spin_unlock_bh(&qitem_lock); return; - + } handler_enabled = 0; + spin_unlock_bh(&qitem_lock); + tasklet_kill(&tipc_tasklet); spin_lock_bh(&qitem_lock); |