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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F439C001DF for ; Tue, 25 Jul 2023 11:36:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234833AbjGYLgv (ORCPT ); Tue, 25 Jul 2023 07:36:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43940 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234854AbjGYLgm (ORCPT ); Tue, 25 Jul 2023 07:36:42 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 64CF81FDB for ; Tue, 25 Jul 2023 04:36:32 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id D9AC2616A4 for ; Tue, 25 Jul 2023 11:36:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EDA31C433C8; Tue, 25 Jul 2023 11:36:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1690284991; bh=s1Fg4hHGqPwY0O5HYNBQXs5Rk759y9kO61ZEbkcD/5w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UfBX2aKyOG2PqGXNcB9/xhCqWgaDxSecpj2H3PBHrumIpvLClXtw23zGPw24H0Rls ZvQNVDcobt+uHISW+g3axd9WqG/MRG3R2KfNsd+jpemOCi7h/3vr8ko44xLurm2KXM ibTzfqy8YHR1UdAKeifCEHJTVAhsM6H4i4aKfK5o= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Christophe JAILLET , Simon Horman , Kalle Valo , Sasha Levin Subject: [PATCH 5.4 045/313] wifi: wl3501_cs: Fix an error handling path in wl3501_probe() Date: Tue, 25 Jul 2023 12:43:18 +0200 Message-ID: <20230725104523.017679778@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230725104521.167250627@linuxfoundation.org> References: <20230725104521.167250627@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Christophe JAILLET [ Upstream commit 391af06a02e7642039ac5f6c4b2c034ab0992b5d ] Should wl3501_config() fail, some resources need to be released as already done in the remove function. Fixes: 15b99ac17295 ("[PATCH] pcmcia: add return value to _config() functions") Signed-off-by: Christophe JAILLET Reviewed-by: Simon Horman Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/7cc9c9316489b7d69b36aeb0edd3123538500b41.1684569865.git.christophe.jaillet@wanadoo.fr Signed-off-by: Sasha Levin --- drivers/net/wireless/wl3501_cs.c | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c index ae660f25a0e5a..e6505624f0c28 100644 --- a/drivers/net/wireless/wl3501_cs.c +++ b/drivers/net/wireless/wl3501_cs.c @@ -1862,6 +1862,7 @@ static int wl3501_probe(struct pcmcia_device *p_dev) { struct net_device *dev; struct wl3501_card *this; + int ret; /* The io structure describes IO port mapping */ p_dev->resource[0]->end = 16; @@ -1873,8 +1874,7 @@ static int wl3501_probe(struct pcmcia_device *p_dev) dev = alloc_etherdev(sizeof(struct wl3501_card)); if (!dev) - goto out_link; - + return -ENOMEM; dev->netdev_ops = &wl3501_netdev_ops; dev->watchdog_timeo = 5 * HZ; @@ -1887,9 +1887,15 @@ static int wl3501_probe(struct pcmcia_device *p_dev) netif_stop_queue(dev); p_dev->priv = dev; - return wl3501_config(p_dev); -out_link: - return -ENOMEM; + ret = wl3501_config(p_dev); + if (ret) + goto out_free_etherdev; + + return 0; + +out_free_etherdev: + free_netdev(dev); + return ret; } static int wl3501_config(struct pcmcia_device *link) -- 2.39.2