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 C8A00C77B7C for ; Sun, 28 May 2023 19:21:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229943AbjE1TVf (ORCPT ); Sun, 28 May 2023 15:21:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39408 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229939AbjE1TVe (ORCPT ); Sun, 28 May 2023 15:21:34 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 68C7FC7 for ; Sun, 28 May 2023 12:21:33 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id F385861B22 for ; Sun, 28 May 2023 19:21:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1C95EC4339B; Sun, 28 May 2023 19:21:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1685301692; bh=Axohtc6qlhgARzfDPZ01fuMozg/1xj9th/JofwlqtR8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uebp082yjDP3XeCXkrmyAkJXiUIZXQWwXytKR5FKElZoHVq2SZyVuEF/RxpqskZUy FRWSU2iRIPDYueumMvNibVdK66mjGeoBIEujBvFFdPFIdnsez6oOGC+oSt3Kvx0I8e ynwzv9X61ivUkldJr+rMu9m8d4bS6+WfSUJ7I/7A= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Christophe JAILLET , Zhu Yanjun , Jakub Kicinski Subject: [PATCH 4.19 131/132] forcedeth: Fix an error handling path in nv_probe() Date: Sun, 28 May 2023 20:11:10 +0100 Message-Id: <20230528190837.899897561@linuxfoundation.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230528190833.565872088@linuxfoundation.org> References: <20230528190833.565872088@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 commit 5b17a4971d3b2a073f4078dd65331efbe35baa2d upstream. If an error occures after calling nv_mgmt_acquire_sema(), it should be undone with a corresponding nv_mgmt_release_sema() call. Add it in the error handling path of the probe as already done in the remove function. Fixes: cac1c52c3621 ("forcedeth: mgmt unit interface") Signed-off-by: Christophe JAILLET Acked-by: Zhu Yanjun Link: https://lore.kernel.org/r/355e9a7d351b32ad897251b6f81b5886fcdc6766.1684571393.git.christophe.jaillet@wanadoo.fr Signed-off-by: Jakub Kicinski Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/nvidia/forcedeth.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -6061,6 +6061,7 @@ static int nv_probe(struct pci_dev *pci_ return 0; out_error: + nv_mgmt_release_sema(dev); if (phystate_orig) writel(phystate|NVREG_ADAPTCTL_RUNNING, base + NvRegAdapterControl); out_freering: