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 4E7A5C77B7C for ; Sun, 28 May 2023 19:44:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231252AbjE1Too (ORCPT ); Sun, 28 May 2023 15:44:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59356 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231251AbjE1Ton (ORCPT ); Sun, 28 May 2023 15:44:43 -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 B67129B for ; Sun, 28 May 2023 12:44:42 -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 3F6A161F30 for ; Sun, 28 May 2023 19:44:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5BC32C433EF; Sun, 28 May 2023 19:44:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1685303081; bh=SWQb1EoQzjP6GCWmYP5J+/uJAIKTXjNVdAvPYYYcIJY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=E0XtMsRbJNtSdBGPiZL9ZOCy53Cu96OSv+MTVGbSbBHLvU0BCJ1nIMyRRG14oZz2T rMFGKRC2KlHtM8hBulmkMpVqrR4oLgKxLrPKW5JxEY8wheze+io177pq0o1y5E1DgI v8IRPdphvX9BZTKOFF2+Q5S3VLUOXS9pHFtJxwCo= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Christophe JAILLET , Pavan Chebbi , Simon Horman , "David S. Miller" , Sasha Levin Subject: [PATCH 5.10 118/211] cassini: Fix a memory leak in the error handling path of cas_init_one() Date: Sun, 28 May 2023 20:10:39 +0100 Message-Id: <20230528190846.491802761@linuxfoundation.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230528190843.514829708@linuxfoundation.org> References: <20230528190843.514829708@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 412cd77a2c24b191c65ea53025222418db09817c ] cas_saturn_firmware_init() allocates some memory using vmalloc(). This memory is freed in the .remove() function but not it the error handling path of the probe. Add the missing vfree() to avoid a memory leak, should an error occur. Fixes: fcaa40669cd7 ("cassini: use request_firmware") Signed-off-by: Christophe JAILLET Reviewed-by: Pavan Chebbi Reviewed-by: Simon Horman Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/sun/cassini.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c index 9ff894ba8d3ea..d245f6e21e8ca 100644 --- a/drivers/net/ethernet/sun/cassini.c +++ b/drivers/net/ethernet/sun/cassini.c @@ -5122,6 +5122,8 @@ static int cas_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) cas_shutdown(cp); mutex_unlock(&cp->pm_mutex); + vfree(cp->fw_data); + pci_iounmap(pdev, cp->regs); -- 2.39.2