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 X-Spam-Level: X-Spam-Status: No, score=-20.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 840DCC11F66 for ; Sun, 4 Jul 2021 23:23:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7142E61364 for ; Sun, 4 Jul 2021 23:23:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235122AbhGDXZ0 (ORCPT ); Sun, 4 Jul 2021 19:25:26 -0400 Received: from mail.kernel.org ([198.145.29.99]:56956 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233783AbhGDXOj (ORCPT ); Sun, 4 Jul 2021 19:14:39 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id CF9CB6199D; Sun, 4 Jul 2021 23:10:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1625440227; bh=kgtaJvA+7EPrqT0AesDI5to2E+p7OCd4wpqdTFGSVQg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nzanktGNi8a282K5Nr24oSiYwouGQfd18s4D9wFuGC0N1JZsHLIAce6Fo2uZDEUyM GbYoN8g1o+nHTXM6goN3vaXtxt6jCdddswYh6gt5ddbb3AYfLs0shLmpAyCjyfE/qY A7UFN6n7I9yUGRl7L41hIJoy69fLw6HmPUFzzFWJFp2qfg4P+VQmFibYYMMmJPPvpe yNDFtl16xCzFHRyzUqX5Q2PWNIKvssfMDbsjvyYR2Kmzfz3MEzIvT92AYhtGX4AJ17 GvFr/+it8nUc0KQ6alr7rSZxC4W3uckSdCK5lbJzpVD8AS817UmsdNOieDLAFhwx77 4/2hqIbEoDLPQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Jing Xiangfeng , Dong Aisheng , Will Deacon , Sasha Levin , linux-arm-kernel@lists.infradead.org Subject: [PATCH AUTOSEL 5.4 38/50] drivers/perf: fix the missed ida_simple_remove() in ddr_perf_probe() Date: Sun, 4 Jul 2021 19:09:26 -0400 Message-Id: <20210704230938.1490742-38-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210704230938.1490742-1-sashal@kernel.org> References: <20210704230938.1490742-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jing Xiangfeng [ Upstream commit d96b1b8c9f79b6bb234a31c80972a6f422079376 ] ddr_perf_probe() misses to call ida_simple_remove() in an error path. Jump to cpuhp_state_err to fix it. Signed-off-by: Jing Xiangfeng Reviewed-by: Dong Aisheng Link: https://lore.kernel.org/r/20210617122614.166823-1-jingxiangfeng@huawei.com Signed-off-by: Will Deacon Signed-off-by: Sasha Levin --- drivers/perf/fsl_imx8_ddr_perf.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/perf/fsl_imx8_ddr_perf.c b/drivers/perf/fsl_imx8_ddr_perf.c index 09f44c6e2eaf..726ed8f59868 100644 --- a/drivers/perf/fsl_imx8_ddr_perf.c +++ b/drivers/perf/fsl_imx8_ddr_perf.c @@ -562,8 +562,10 @@ static int ddr_perf_probe(struct platform_device *pdev) name = devm_kasprintf(&pdev->dev, GFP_KERNEL, DDR_PERF_DEV_NAME "%d", num); - if (!name) - return -ENOMEM; + if (!name) { + ret = -ENOMEM; + goto cpuhp_state_err; + } pmu->devtype_data = of_device_get_match_data(&pdev->dev); -- 2.30.2