diff options
| author | Paul Bolle <pebolle@tiscali.nl> | 2015-07-31 14:08:58 +0200 |
|---|---|---|
| committer | Moyster <oysterized@gmail.com> | 2016-08-26 20:44:23 +0200 |
| commit | d1652bb065eb6422d8f62b94ffb028c536cacb2e (patch) | |
| tree | 8a7ee03251aea3d7e9e71c993b64a63227c66560 /drivers/macintosh | |
| parent | 865cedfcf574ccc587ecfd927059c6e01f2fdef1 (diff) | |
windfarm: decrement client count when unregistering
commit fe2b592173ff0274e70dc44d1d28c19bb995aa7c upstream.
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 <pebolle@tiscali.nl>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Stefan Guendhoer <stefan@guendhoer.com>
Diffstat (limited to 'drivers/macintosh')
| -rw-r--r-- | drivers/macintosh/windfarm_core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/macintosh/windfarm_core.c b/drivers/macintosh/windfarm_core.c index 3ee198b65..cc7ece171 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); |