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=-19.4 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=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 69A4AC433ED for ; Wed, 12 May 2021 18:45:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3283B61432 for ; Wed, 12 May 2021 18:45:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358201AbhELSnG (ORCPT ); Wed, 12 May 2021 14:43:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:36108 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243540AbhELQla (ORCPT ); Wed, 12 May 2021 12:41:30 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 3FC2661CE3; Wed, 12 May 2021 16:04:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1620835477; bh=6DUXciyEjmtfGO6cJaWQWSnLd81pCtVDguoeLrZeN4M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rRKxqhToZ6qsmP+9SCelNThGobQrYhCTNEOXsECBPCi7tTNLp6PWpQtLNF2ko64id wfoz4JlzJ7QQDiAi+Vnr75GfnfFSbHC3d1GB6yavJnWIjomixLA5LzyLdHVqOnCxQk SdXo3AyaJZQndqvmkyzcruTgxScRxSbRXDrGiZ4g= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Christophe JAILLET , Stanimir Varbanov , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 5.12 360/677] media: venus: core: Fix some resource leaks in the error path of venus_probe() Date: Wed, 12 May 2021 16:46:46 +0200 Message-Id: <20210512144849.286730347@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210512144837.204217980@linuxfoundation.org> References: <20210512144837.204217980@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Christophe JAILLET [ Upstream commit 5a465c5391a856a0c1e9554964d660676c35d1b2 ] If an error occurs after a successful 'of_icc_get()' call, it must be undone. Use 'devm_of_icc_get()' instead of 'of_icc_get()' to avoid the leak. Update the remove function accordingly and axe the now unneeded 'icc_put()' calls. Fixes: 32f0a6ddc8c9 ("media: venus: Use on-chip interconnect API") Signed-off-by: Christophe JAILLET Signed-off-by: Stanimir Varbanov Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/media/platform/qcom/venus/core.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c index d2842f496b47..ae374bb2a48f 100644 --- a/drivers/media/platform/qcom/venus/core.c +++ b/drivers/media/platform/qcom/venus/core.c @@ -224,11 +224,11 @@ static int venus_probe(struct platform_device *pdev) if (IS_ERR(core->base)) return PTR_ERR(core->base); - core->video_path = of_icc_get(dev, "video-mem"); + core->video_path = devm_of_icc_get(dev, "video-mem"); if (IS_ERR(core->video_path)) return PTR_ERR(core->video_path); - core->cpucfg_path = of_icc_get(dev, "cpu-cfg"); + core->cpucfg_path = devm_of_icc_get(dev, "cpu-cfg"); if (IS_ERR(core->cpucfg_path)) return PTR_ERR(core->cpucfg_path); @@ -367,9 +367,6 @@ static int venus_remove(struct platform_device *pdev) hfi_destroy(core); - icc_put(core->video_path); - icc_put(core->cpucfg_path); - v4l2_device_unregister(&core->v4l2_dev); mutex_destroy(&core->pm_lock); -- 2.30.2