From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B266AC433DF for ; Wed, 20 May 2020 18:51:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 981EF206C3 for ; Wed, 20 May 2020 18:51:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726953AbgETSva (ORCPT ); Wed, 20 May 2020 14:51:30 -0400 Received: from muru.com ([72.249.23.125]:55238 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726560AbgETSv3 (ORCPT ); Wed, 20 May 2020 14:51:29 -0400 Received: from atomide.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTPS id 012AE819C; Wed, 20 May 2020 18:52:17 +0000 (UTC) Date: Wed, 20 May 2020 11:51:25 -0700 From: Tony Lindgren To: Dinghao Liu Cc: kjlu@umn.edu, Kalle Valo , "David S. Miller" , Jakub Kicinski , Thomas Gleixner , Johannes Berg , Emmanuel Grumbach , Fuqian Huang , "Jason A. Donenfeld" , Maital Hahn , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] wlcore: fix runtime pm imbalance in wlcore_regdomain_config Message-ID: <20200520185125.GA37466@atomide.com> References: <20200520124649.10848-1-dinghao.liu@zju.edu.cn> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200520124649.10848-1-dinghao.liu@zju.edu.cn> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org * Dinghao Liu [200520 12:47]: > pm_runtime_get_sync() increments the runtime PM usage counter even > the call returns an error code. Thus a pairing decrement is needed > on the error handling path to keep the counter balanced. Acked-by: Tony Lindgren