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=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 395B8C433DF for ; Thu, 30 Jul 2020 06:51:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1B71F20656 for ; Thu, 30 Jul 2020 06:51:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728816AbgG3GvA (ORCPT ); Thu, 30 Jul 2020 02:51:00 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:8860 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728760AbgG3Gu7 (ORCPT ); Thu, 30 Jul 2020 02:50:59 -0400 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 1369950D6FCD2D5DE4B9; Thu, 30 Jul 2020 14:50:57 +0800 (CST) Received: from huawei.com (10.175.113.133) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.487.0; Thu, 30 Jul 2020 14:50:50 +0800 From: Wang Hai To: , , , , , , CC: , , Subject: [PATCH net] qtnfmac: Missing platform_device_unregister() on error in qtnf_core_mac_alloc() Date: Thu, 30 Jul 2020 14:49:10 +0800 Message-ID: <20200730064910.37589-1-wanghai38@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.113.133] X-CFilter-Loop: Reflected Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Add the missing platform_device_unregister() before return from qtnf_core_mac_alloc() in the error handling case. Fixes: 616f5701f4ab ("qtnfmac: assign each wiphy to its own virtual platform device") Reported-by: Hulk Robot Signed-off-by: Wang Hai --- drivers/net/wireless/quantenna/qtnfmac/core.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c index eea777f8acea..6aafff9d4231 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/core.c +++ b/drivers/net/wireless/quantenna/qtnfmac/core.c @@ -446,8 +446,11 @@ static struct qtnf_wmac *qtnf_core_mac_alloc(struct qtnf_bus *bus, } wiphy = qtnf_wiphy_allocate(bus, pdev); - if (!wiphy) + if (!wiphy) { + if (pdev) + platform_device_unregister(pdev); return ERR_PTR(-ENOMEM); + } mac = wiphy_priv(wiphy); -- 2.17.1