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 5CBE0C001DE for ; Tue, 25 Jul 2023 11:19:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234373AbjGYLTe (ORCPT ); Tue, 25 Jul 2023 07:19:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56848 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234368AbjGYLTd (ORCPT ); Tue, 25 Jul 2023 07:19:33 -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 BFEA49D for ; Tue, 25 Jul 2023 04:19:32 -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 5637161600 for ; Tue, 25 Jul 2023 11:19:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 693AEC433C7; Tue, 25 Jul 2023 11:19:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1690283971; bh=nG7lH3rgr5E4XIa/7m9OZXxtPsKZyvegnkF30s4QaEI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=J7gBiue1XYvJKRPlfFiWyowkUIIa2qPueEhMcFtu1xA02yH2CHIz10uf5z9Dazs0S N8kfXMWYA+7ssBzw+rIc93pQPoDL5HnaGau4ldCovQv9FPSJ6LFFY9Rdgsi89rzoeo 2pX40bqFajtQSv/4ha6Ci+4FteltZcuCIWj5VaAo= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Yuan Can , Thierry Reding , Stephen Boyd , Sasha Levin Subject: [PATCH 5.10 159/509] clk: tegra: tegra124-emc: Fix potential memory leak Date: Tue, 25 Jul 2023 12:41:38 +0200 Message-ID: <20230725104600.995302319@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230725104553.588743331@linuxfoundation.org> References: <20230725104553.588743331@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: Yuan Can [ Upstream commit 53a06e5924c0d43c11379a08c5a78529c3e61595 ] The tegra and tegra needs to be freed in the error handling path, otherwise it will be leaked. Fixes: 2db04f16b589 ("clk: tegra: Add EMC clock driver") Signed-off-by: Yuan Can Link: https://lore.kernel.org/r/20221209094124.71043-1-yuancan@huawei.com Acked-by: Thierry Reding Signed-off-by: Stephen Boyd Signed-off-by: Sasha Levin --- drivers/clk/tegra/clk-tegra124-emc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/clk/tegra/clk-tegra124-emc.c b/drivers/clk/tegra/clk-tegra124-emc.c index 733a962ff521a..15f728edc54b5 100644 --- a/drivers/clk/tegra/clk-tegra124-emc.c +++ b/drivers/clk/tegra/clk-tegra124-emc.c @@ -455,6 +455,7 @@ static int load_timings_from_dt(struct tegra_clk_emc *tegra, err = load_one_timing_from_dt(tegra, timing, child); if (err) { of_node_put(child); + kfree(tegra->timings); return err; } @@ -506,6 +507,7 @@ struct clk *tegra_clk_register_emc(void __iomem *base, struct device_node *np, err = load_timings_from_dt(tegra, node, node_ram_code); if (err) { of_node_put(node); + kfree(tegra); return ERR_PTR(err); } } -- 2.39.2