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 <pebo...@tiscali.nl> --- cross-compiled only. I don't have a PPC machine at hand, sorry. And this does need some run-time testing, I'd day. windfarm_corex_exit() contains: BUG_ON(wf_client_count != 0); I wonder why that, apparently. never triggered. drivers/macintosh/windfarm_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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); -- 2.4.3 _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev