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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 55541C433E0 for ; Fri, 19 Jun 2020 15:09:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1E8A920776 for ; Fri, 19 Jun 2020 15:09:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592579371; bh=CarzX7jrFj2dLReUZB4e6YJK8BhpEudbGb6UOINdud4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=GP885mfVsycqxiTNaSrOEa69Qg2wc+FPJz0qjVM5+F2e5MJ8Ak69V5/2qMKtYRg0v cYw66Jx5xnJy+gC59pqqz2Lr6yFvLzHCluU+40zy2TlQlIYL16CmqGLGo6uy+CC2iR I0DjZoxcRiIIIU7fVxcggWX4p9J6d6RjaVWesQtg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390608AbgFSPJa (ORCPT ); Fri, 19 Jun 2020 11:09:30 -0400 Received: from mail.kernel.org ([198.145.29.99]:39156 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391912AbgFSPJ1 (ORCPT ); Fri, 19 Jun 2020 11:09:27 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id DF65C21D7A; Fri, 19 Jun 2020 15:09:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592579366; bh=CarzX7jrFj2dLReUZB4e6YJK8BhpEudbGb6UOINdud4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=No1+zGTrS8pSpadBcOqbbyQ7nCIJnKhtetddz8WEagTbdCva/s+xB+hi0vjh3tbxS IgAm+uDQbeuzQFiPMJJNqXgreUTh4+fjTslWDcJCdeYfmPz941ARvIkqpZtv1JBIij x8d5MZTng859clIjbw0R3OKDD2NvlkkW6Qd3r0ho= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Christophe JAILLET , Bjorn Andersson , Kalle Valo , Sasha Levin Subject: [PATCH 5.4 108/261] wcn36xx: Fix error handling path in wcn36xx_probe() Date: Fri, 19 Jun 2020 16:31:59 +0200 Message-Id: <20200619141655.045318174@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200619141649.878808811@linuxfoundation.org> References: <20200619141649.878808811@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Christophe JAILLET [ Upstream commit a86308fc534edeceaf64670c691e17485436a4f4 ] In case of error, 'qcom_wcnss_open_channel()' must be undone by a call to 'rpmsg_destroy_ept()', as already done in the remove function. Fixes: 5052de8deff5 ("soc: qcom: smd: Transition client drivers from smd to rpmsg") Signed-off-by: Christophe JAILLET Reviewed-by: Bjorn Andersson Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20200507043619.200051-1-christophe.jaillet@wanadoo.fr Signed-off-by: Sasha Levin --- drivers/net/wireless/ath/wcn36xx/main.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c index 79998a3ddb7a..ad051f34e65b 100644 --- a/drivers/net/wireless/ath/wcn36xx/main.c +++ b/drivers/net/wireless/ath/wcn36xx/main.c @@ -1341,7 +1341,7 @@ static int wcn36xx_probe(struct platform_device *pdev) if (addr && ret != ETH_ALEN) { wcn36xx_err("invalid local-mac-address\n"); ret = -EINVAL; - goto out_wq; + goto out_destroy_ept; } else if (addr) { wcn36xx_info("mac address: %pM\n", addr); SET_IEEE80211_PERM_ADDR(wcn->hw, addr); @@ -1349,7 +1349,7 @@ static int wcn36xx_probe(struct platform_device *pdev) ret = wcn36xx_platform_get_resources(wcn, pdev); if (ret) - goto out_wq; + goto out_destroy_ept; wcn36xx_init_ieee80211(wcn); ret = ieee80211_register_hw(wcn->hw); @@ -1361,6 +1361,8 @@ static int wcn36xx_probe(struct platform_device *pdev) out_unmap: iounmap(wcn->ccu_base); iounmap(wcn->dxe_base); +out_destroy_ept: + rpmsg_destroy_ept(wcn->smd_channel); out_wq: ieee80211_free_hw(hw); out_err: -- 2.25.1