From patchwork Thu Aug 31 14:13:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 13371634 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7720DC83F10 for ; Thu, 31 Aug 2023 14:14:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Message-ID:Date:Subject:CC:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=G7SEKop7AZcwW/MpyjkOjnqeOzqAva3DVMV8Ep8Cjy8=; b=yj+WXQoSwNhpNokDRe2ywFz5tS Dc1v7DrReTL4aE8hEJc30umCE1QEszNrvWVr6JESVbZ3yBc2xxmuCD7BVNfRDNr+UHiH2VKWErT5N FKfQJfEMIdBdxR3G/RD6P2QL1OzHweo3nh0XWqOiLRz8Hgtj1w8J5gKwTZpjSwk9KH6iuAJEkaEya BqagvnMFcdDNhNDj2ThfNNkM29wqMhSaZ/HQ+X+bRvld/aT1Du5o7hjRxcAVzp56oi4mdTWit3Wz8 Xng3fgXQwth5h8qXXvEE3a8kRL+By5pdKLJAgcxpBy1AIuulHEJ0m9jsOL9akXgcv+j1UZlLalBxw 3QLiutqw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qbiQu-00FQHb-2u; Thu, 31 Aug 2023 14:14:04 +0000 Received: from szxga02-in.huawei.com ([45.249.212.188]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qbiQr-00FQG3-0j; Thu, 31 Aug 2023 14:14:02 +0000 Received: from kwepemi500008.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4Rc32y5KCGzNn4G; Thu, 31 Aug 2023 22:10:18 +0800 (CST) Received: from huawei.com (10.90.53.73) by kwepemi500008.china.huawei.com (7.221.188.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 31 Aug 2023 22:13:55 +0800 From: Jinjie Ruan To: , , , , , , , , , , , , , , , , , , , , , , , CC: Subject: [PATCH net 0/3] wifi: Fix the NULL vs IS_ERR() bugs for debugfs_create_dir() Date: Thu, 31 Aug 2023 22:13:44 +0800 Message-ID: <20230831141347.3166988-1-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Originating-IP: [10.90.53.73] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To kwepemi500008.china.huawei.com (7.221.188.139) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230831_071401_436211_77CDFDB2 X-CRM114-Status: UNSURE ( 6.21 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Since debugfs_create_dir() returns ERR_PTR and never return NULL, So use IS_ERR() to check it instead of checking NULL. Jinjie Ruan (3): wifi: iwlwifi: mei: Fix the NULL vs IS_ERR() bug for debugfs_create_dir() mwifiex: debugfs: Fix the NULL vs IS_ERR() bug for debugfs_create_dir() wifi: mt76: Fix the NULL vs IS_ERR() bug for debugfs_create_dir() drivers/net/wireless/intel/iwlwifi/mei/main.c | 2 +- drivers/net/wireless/marvell/mwifiex/debugfs.c | 2 +- drivers/net/wireless/mediatek/mt76/debugfs.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-)