From patchwork Mon Aug 17 15:13:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 266196 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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 D45ADC433E1 for ; Mon, 17 Aug 2020 18:31:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A87202063A for ; Mon, 17 Aug 2020 18:31:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597689080; bh=rsrKN8/Zq2kTiieVqJx9AAitOPFHZwp5YN/wsqrv6uQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=ZLNokB0yTXlcdedDvLHN6Pre2wXQint3A3SJoNn62avkqyLojxHo+aWIbUT8cEM4h R4yigsGLH9mXFZks91jb1MYgMxfnKJmbjowkVHOnw3nXa/shdrpiLDZArYtFnUZZbk 4rzMy0OhyGQCnfSWk47clV9Hjbsldnr60TH6dfkQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390476AbgHQSbN (ORCPT ); Mon, 17 Aug 2020 14:31:13 -0400 Received: from mail.kernel.org ([198.145.29.99]:48410 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387808AbgHQQA7 (ORCPT ); Mon, 17 Aug 2020 12:00:59 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0B3D7207FF; Mon, 17 Aug 2020 16:00:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597680058; bh=rsrKN8/Zq2kTiieVqJx9AAitOPFHZwp5YN/wsqrv6uQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=V/ZHfAbMtlZYoWd1/Xhru9McQV+PRuPMKYl8Jlm+2c/cNaRHA3UvxoRq+gG6r9+i8 hfwn1/wpqf/OjEphm5sttD4aR8r0fDLG6d22tGYMoPKBHN9osc+q5XknkRLSZ2h1PH JlApKS5++FKwtOZfG+ZpYkjDuWQomkHAPew7yiTA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Yu Kuai , Dinh Nguyen , Sasha Levin Subject: [PATCH 5.4 037/270] ARM: socfpga: PM: add missing put_device() call in socfpga_setup_ocram_self_refresh() Date: Mon, 17 Aug 2020 17:13:58 +0200 Message-Id: <20200817143757.642855276@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200817143755.807583758@linuxfoundation.org> References: <20200817143755.807583758@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Yu Kuai [ Upstream commit 3ad7b4e8f89d6bcc9887ca701cf2745a6aedb1a0 ] if of_find_device_by_node() succeed, socfpga_setup_ocram_self_refresh doesn't have a corresponding put_device(). Thus add a jump target to fix the exception handling for this function implementation. Fixes: 44fd8c7d4005 ("ARM: socfpga: support suspend to ram") Signed-off-by: Yu Kuai Signed-off-by: Dinh Nguyen Signed-off-by: Sasha Levin --- arch/arm/mach-socfpga/pm.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/arch/arm/mach-socfpga/pm.c b/arch/arm/mach-socfpga/pm.c index 6ed887cf8dc9a..365c0428b21b6 100644 --- a/arch/arm/mach-socfpga/pm.c +++ b/arch/arm/mach-socfpga/pm.c @@ -49,14 +49,14 @@ static int socfpga_setup_ocram_self_refresh(void) if (!ocram_pool) { pr_warn("%s: ocram pool unavailable!\n", __func__); ret = -ENODEV; - goto put_node; + goto put_device; } ocram_base = gen_pool_alloc(ocram_pool, socfpga_sdram_self_refresh_sz); if (!ocram_base) { pr_warn("%s: unable to alloc ocram!\n", __func__); ret = -ENOMEM; - goto put_node; + goto put_device; } ocram_pbase = gen_pool_virt_to_phys(ocram_pool, ocram_base); @@ -67,7 +67,7 @@ static int socfpga_setup_ocram_self_refresh(void) if (!suspend_ocram_base) { pr_warn("%s: __arm_ioremap_exec failed!\n", __func__); ret = -ENOMEM; - goto put_node; + goto put_device; } /* Copy the code that puts DDR in self refresh to ocram */ @@ -81,6 +81,8 @@ static int socfpga_setup_ocram_self_refresh(void) if (!socfpga_sdram_self_refresh_in_ocram) ret = -EFAULT; +put_device: + put_device(&pdev->dev); put_node: of_node_put(np);