From fe2b592173ff0274e70dc44d1d28c19bb995aa7c Mon Sep 17 00:00:00 2001 From: Paul Bolle Date: Fri, 31 Jul 2015 14:08:58 +0200 Subject: windfarm: decrement client count when unregistering wf_unregister_client() increments the client count when a client unregisters. That is obviously incorrect. Decrement that client count instead. Fixes: 75722d3992f5 ("[PATCH] ppc64: Thermal control for SMU based machines") Signed-off-by: Paul Bolle Signed-off-by: Michael Ellerman --- drivers/macintosh/windfarm_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/macintosh') diff --git a/drivers/macintosh/windfarm_core.c b/drivers/macintosh/windfarm_core.c index 3ee198b65843..cc7ece1712b5 100644 --- a/drivers/macintosh/windfarm_core.c +++ b/drivers/macintosh/windfarm_core.c @@ -435,7 +435,7 @@ int wf_unregister_client(struct notifier_block *nb) { mutex_lock(&wf_lock); blocking_notifier_chain_unregister(&wf_client_list, nb); - wf_client_count++; + wf_client_count--; if (wf_client_count == 0) wf_stop_thread(); mutex_unlock(&wf_lock); -- cgit v1.2.3