From patchwork Tue Apr 6 17:01:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin King X-Patchwork-Id: 12185585 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 D8425C433ED for ; Tue, 6 Apr 2021 17:01:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9FA8C613D2 for ; Tue, 6 Apr 2021 17:01:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244405AbhDFRB0 (ORCPT ); Tue, 6 Apr 2021 13:01:26 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:40384 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346705AbhDFRB0 (ORCPT ); Tue, 6 Apr 2021 13:01:26 -0400 Received: from 1.general.cking.uk.vpn ([10.172.193.212] helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1lTp4m-0008Td-72; Tue, 06 Apr 2021 17:01:16 +0000 From: Colin King To: Dinh Nguyen , Michael Turquette , Stephen Boyd , linux-clk@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] clk: socfpga: arria10: Fix memory leak of socfpga_clk on error return Date: Tue, 6 Apr 2021 18:01:15 +0100 Message-Id: <20210406170115.430990-1-colin.king@canonical.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org From: Colin Ian King 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 Acked-by: Dinh Nguyen Reviewed-by: Krzysztof Kozlowski --- 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 f5cba8298712..738c53391e39 100644 --- a/drivers/clk/socfpga/clk-gate-a10.c +++ b/drivers/clk/socfpga/clk-gate-a10.c @@ -146,6 +146,7 @@ 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; } }