From nobody Wed Dec 31 20:14:06 2025 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 8E3FFC4167B for ; Mon, 30 Oct 2023 06:57:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231938AbjJ3G5I (ORCPT ); Mon, 30 Oct 2023 02:57:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39280 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231835AbjJ3G47 (ORCPT ); Mon, 30 Oct 2023 02:56:59 -0400 Received: from smtp.smtpout.orange.fr (smtp-14.smtpout.orange.fr [80.12.242.14]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AB9BBD4D for ; Sun, 29 Oct 2023 23:56:47 -0700 (PDT) Received: from pop-os.home ([86.243.2.178]) by smtp.orange.fr with ESMTPA id xMCXqf3ZpdFbKxMCYqfBpU; Mon, 30 Oct 2023 07:56:44 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wanadoo.fr; s=t20230301; t=1698649004; bh=KkbJNouXf1jB9o5VmPFQMXyslZ7BV0Kwtr1ZfMOhED0=; h=From:To:Cc:Subject:Date; b=EoVYKNhntLWgaYt3lWeEflSOZ13HEfu/PRa3sOcgLqsK3MV7pxUJifqbTgmfk2O7/ vWjc7K1Z2Qbu21SmYAlk9rUHOYm6MlHCVJqFw2G2qJgljuXyc/CRI+92VrdCXZMPrZ AlYLANf8MBiak0D//G9tr+2KOybPtRV2adO1fED9zi91KE9VoSKzeC1xY2I3szqAMw zbdBSRWA2TkEOCnTLeTZxt6bUvI6AGzHTeiErlLWZpoDYhc83ym9e859FZQFnQ6rey hwbvzwcgRfI5Zf2LSKh96lQUMWAsMjF7ZLWt/OZl4BWM/Cd6WfZuzttBDWgfGm6Eek WvVUEnoMFaTiw== X-ME-Helo: pop-os.home X-ME-Auth: Y2hyaXN0b3BoZS5qYWlsbGV0QHdhbmFkb28uZnI= X-ME-Date: Mon, 30 Oct 2023 07:56:44 +0100 X-ME-IP: 86.243.2.178 From: Christophe JAILLET To: Heikki Krogerus , Greg Kroah-Hartman , Abdel Alkuor Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET , linux-usb@vger.kernel.org Subject: [PATCH] USB: typec: tps6598x: Fix a memory leak in an error handling path Date: Mon, 30 Oct 2023 07:56:40 +0100 Message-Id: <23168336f18a9f6cb1a5b47130fc134dc0510d7f.1698648980.git.christophe.jaillet@wanadoo.fr> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" All error handling end to the error handling path, except these ones. Go to 'release_fw' as well here, otherwise 'fw' is leaking. Fixes: 7e7a3c815d22 ("USB: typec: tps6598x: Add TPS25750 support") Signed-off-by: Christophe JAILLET Acked-by: Heikki Krogerus --- drivers/usb/typec/tipd/core.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c index 0e867f531d34..b0184be06c3d 100644 --- a/drivers/usb/typec/tipd/core.c +++ b/drivers/usb/typec/tipd/core.c @@ -968,16 +968,17 @@ static int tps25750_start_patch_burst_mode(struct tps= 6598x *tps) ret =3D of_property_match_string(np, "reg-names", "patch-address"); if (ret < 0) { dev_err(tps->dev, "failed to get patch-address %d\n", ret); - return ret; + goto release_fw; } =20 ret =3D of_property_read_u32_index(np, "reg", ret, &addr); if (ret) - return ret; + goto release_fw; =20 if (addr =3D=3D 0 || (addr >=3D 0x20 && addr <=3D 0x23)) { dev_err(tps->dev, "wrong patch address %u\n", addr); - return -EINVAL; + ret =3D -EINVAL; + goto release_fw; } =20 bpms_data.addr =3D (u8)addr; --=20 2.34.1