From patchwork Thu May 20 09:21:33 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 445326 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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, 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 4164EC433B4 for ; Thu, 20 May 2021 11:10:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 227AD60FDB for ; Thu, 20 May 2021 11:10:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239707AbhETLLW (ORCPT ); Thu, 20 May 2021 07:11:22 -0400 Received: from mail.kernel.org ([198.145.29.99]:55582 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240309AbhETLJn (ORCPT ); Thu, 20 May 2021 07:09:43 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2514B61939; Thu, 20 May 2021 10:06:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1621505205; bh=zkpyHWDMow+yanN2rf0LhKYSxQoSglRoOdF3EPPw7a0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=y3Jh5MS3oPuwRsyTkPNmIYP1umLm/03i5ZG8AWkTt+whNBJsgKV0FhO0Z1fjjhbCM t7JmdUBbiJn2m90WiAtX1uyJ/3VX4P+ok/3Qr62mGzC5eB8uoq9P0qR4x2PRKOGSXs Lq01HzHkH7vl4v+FwzAeFNVmL9aXQDlGTrh/TXVo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Colin Ian King , Dinh Nguyen , Krzysztof Kozlowski , Stephen Boyd , Sasha Levin Subject: [PATCH 4.4 029/190] clk: socfpga: arria10: Fix memory leak of socfpga_clk on error return Date: Thu, 20 May 2021 11:21:33 +0200 Message-Id: <20210520092103.135142308@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210520092102.149300807@linuxfoundation.org> References: <20210520092102.149300807@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Colin Ian King [ Upstream commit 657d4d1934f75a2d978c3cf2086495eaa542e7a9 ] There is an error return path that is not kfree'ing socfpga_clk leading to a memory leak. Fix this by adding in the missing kfree call. Addresses-Coverity: ("Resource leak") Signed-off-by: Colin Ian King Link: https://lore.kernel.org/r/20210406170115.430990-1-colin.king@canonical.com Acked-by: Dinh Nguyen Reviewed-by: Krzysztof Kozlowski Signed-off-by: Stephen Boyd Signed-off-by: Sasha Levin --- drivers/clk/socfpga/clk-gate-a10.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/socfpga/clk-gate-a10.c b/drivers/clk/socfpga/clk-gate-a10.c index 1cebf253e8fd..48e371035a63 100644 --- a/drivers/clk/socfpga/clk-gate-a10.c +++ b/drivers/clk/socfpga/clk-gate-a10.c @@ -158,6 +158,7 @@ static void __init __socfpga_gate_init(struct device_node *node, if (IS_ERR(socfpga_clk->sys_mgr_base_addr)) { pr_err("%s: failed to find altr,sys-mgr regmap!\n", __func__); + kfree(socfpga_clk); return; } }