Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B518CC74A5B for ; Mon, 13 Mar 2023 07:01:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229844AbjCMHB5 (ORCPT ); Mon, 13 Mar 2023 03:01:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39086 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229768AbjCMHBx (ORCPT ); Mon, 13 Mar 2023 03:01:53 -0400 Received: from hust.edu.cn (unknown [202.114.0.240]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 56AED302A4; Mon, 13 Mar 2023 00:01:52 -0700 (PDT) Received: from localhost.localdomain ([172.16.0.254]) (user=dzm91@hust.edu.cn mech=LOGIN bits=0) by mx1.hust.edu.cn with ESMTP id 32D7107A005037-32D7107D005037 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Mon, 13 Mar 2023 15:01:05 +0800 From: Dongliang Mu To: Kalle Valo , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: Dongliang Mu , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] wifi: ray_cs: remove one redundant del_timer Date: Mon, 13 Mar 2023 14:58:22 +0800 Message-Id: <20230313065823.256731-1-dzm91@hust.edu.cn> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-FEAS-AUTH-USER: dzm91@hust.edu.cn Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In ray_detach, it and its child function ray_release both call del_timer(_sync) on the same timer. Fix this by removing the del_timer_sync in the ray_detach, and revising the del_timer to del_timer_sync. Signed-off-by: Dongliang Mu --- drivers/net/wireless/ray_cs.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 1f57a0055bbd..785a5be72b2b 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -331,9 +331,6 @@ static void ray_detach(struct pcmcia_device *link) ray_release(link); - local = netdev_priv(dev); - del_timer_sync(&local->timer); - if (link->priv) { unregister_netdev(dev); free_netdev(dev); @@ -734,7 +731,7 @@ static void ray_release(struct pcmcia_device *link) dev_dbg(&link->dev, "ray_release\n"); - del_timer(&local->timer); + del_timer_sync(&local->timer); iounmap(local->sram); iounmap(local->rmem); -- 2.39.2