From patchwork Wed May 20 12:57:22 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dinghao Liu X-Patchwork-Id: 11560333 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 24FEB138A for ; Wed, 20 May 2020 12:58:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 16527207C4 for ; Wed, 20 May 2020 12:58:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726570AbgETM6C (ORCPT ); Wed, 20 May 2020 08:58:02 -0400 Received: from spam.zju.edu.cn ([61.164.42.155]:11690 "EHLO zju.edu.cn" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726439AbgETM6B (ORCPT ); Wed, 20 May 2020 08:58:01 -0400 X-Greylist: delayed 872 seconds by postgrey-1.27 at vger.kernel.org; Wed, 20 May 2020 08:57:59 EDT Received: from localhost.localdomain (unknown [222.205.77.158]) by mail-app3 (Coremail) with SMTP id cC_KCgAXT7Q1KcVe2a3gAA--.58314S4; Wed, 20 May 2020 20:57:30 +0800 (CST) From: Dinghao Liu To: dinghao.liu@zju.edu.cn, kjlu@umn.edu Cc: Kalle Valo , "David S. Miller" , Jakub Kicinski , Thomas Gleixner , Johannes Berg , Greg Kroah-Hartman , Maital Hahn , Fuqian Huang , Emmanuel Grumbach , "Jason A. Donenfeld" , Tony Lindgren , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] wlcore: fix runtime pm imbalance in wl1271_op_suspend Date: Wed, 20 May 2020 20:57:22 +0800 Message-Id: <20200520125724.12832-1-dinghao.liu@zju.edu.cn> X-Mailer: git-send-email 2.17.1 X-CM-TRANSID: cC_KCgAXT7Q1KcVe2a3gAA--.58314S4 X-Coremail-Antispam: 1UD129KBjvdXoWrKw4UCw4UCF45try5tFW8JFb_yoWfGrb_Kr srWrn7tr1kA342gr15CanxZryjvr9ru3Z3u3yIvryfJa1UZrZ7Jr1rZ3s8Xr97WrW7Zr1f Gr98GF18Z34UZjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbT8Fc2x0x2IEx4CE42xK8VAvwI8IcIk0rVWrJVCq3wAFIxvE14AK wVWUJVWUGwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK021l84ACjcxK6xIIjxv20x vE14v26w1j6s0DM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26F4UJVW0owA2z4x0Y4vEx4A2 jsIE14v26rxl6s0DM28EF7xvwVC2z280aVCY1x0267AKxVW0oVCq3wAS0I0E0xvYzxvE52 x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWUGVWU XwAv7VC2z280aVAFwI0_Cr0_Gr1UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x0EwI xGrwACjI8F5VA0II8E6IAqYI8I648v4I1lFIxGxcIEc7CjxVA2Y2ka0xkIwI1lc2xSY4AK 67AK6ryUMxAIw28IcxkI7VAKI48JMxAIw28IcVCjz48v1sIEY20_GFWkJr1UJwCFx2IqxV CFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r10 6r1rMI8E67AF67kF1VAFwI0_GFv_WrylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxV WUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1lIxAIcVCF04k26cxKx2IYs7xG 6rWUJVWrZr1UMIIF0xvEx4A2jsIE14v26r4j6F4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr 1j6F4UJbIYCTnIWIevJa73UjIFyTuYvjfUFzuWDUUUU X-CM-SenderInfo: qrrzjiaqtzq6lmxovvfxof0/ Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org When wlcore_hw_interrupt_notify() returns an error code, a pairing runtime PM usage counter decrement is needed to keep the counter balanced. Signed-off-by: Dinghao Liu Acked-by: Tony Lindgren --- drivers/net/wireless/ti/wlcore/main.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index f140f7d7f553..8faee8cec1bc 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -1746,9 +1746,7 @@ static int __maybe_unused wl1271_op_suspend(struct ieee80211_hw *hw, ret = wl1271_configure_suspend(wl, wlvif, wow); if (ret < 0) { - mutex_unlock(&wl->mutex); - wl1271_warning("couldn't prepare device to suspend"); - return ret; + goto out_sleep; } }