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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 62DB2C47088 for ; Tue, 5 Apr 2022 08:32:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236723AbiDEI2V (ORCPT ); Tue, 5 Apr 2022 04:28:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53020 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235039AbiDEH7U (ORCPT ); Tue, 5 Apr 2022 03:59:20 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8E34034BB9; Tue, 5 Apr 2022 00:53:43 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 1FA9761668; Tue, 5 Apr 2022 07:53:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2FDD3C340EE; Tue, 5 Apr 2022 07:53:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649145222; bh=Yfa6Kmyb+1X+6X/9WKFe5fwbMvb+I65yU3dPuaielFA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JMTjb7EL1mncZdyrhbFE0Yf8jEg2BufO8r+mnBNjY1zd8pLNJekgJQ+QUiQbn0VH6 mXOrdVBGASoj5YclC7OEOJxmAczzeB0fi62VAm5cvFr1KJ4GiS6TddgeJ2uK/hC6oF d4L2TszEnvKXBdMdIrwC/eQ8ROrDZ2Nm1PhweAD0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Miaoqian Lin , Bjorn Andersson , Sasha Levin Subject: [PATCH 5.17 0328/1126] soc: qcom: ocmem: Fix missing put_device() call in of_get_ocmem Date: Tue, 5 Apr 2022 09:17:55 +0200 Message-Id: <20220405070417.246268174@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220405070407.513532867@linuxfoundation.org> References: <20220405070407.513532867@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: Miaoqian Lin [ Upstream commit 0ff027027e05a866491bbb53494f0e2a61354c85 ] The reference taken by 'of_find_device_by_node()' must be released when not needed anymore. Add the corresponding 'put_device()' in the error handling path. Fixes: 01f937ffc468 ("soc: qcom: ocmem: don't return NULL in of_get_ocmem") Signed-off-by: Miaoqian Lin Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20220107073126.2335-1-linmq006@gmail.com Signed-off-by: Sasha Levin --- drivers/soc/qcom/ocmem.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/soc/qcom/ocmem.c b/drivers/soc/qcom/ocmem.c index d2dacbbaafbd..97fd24c178f8 100644 --- a/drivers/soc/qcom/ocmem.c +++ b/drivers/soc/qcom/ocmem.c @@ -206,6 +206,7 @@ struct ocmem *of_get_ocmem(struct device *dev) ocmem = platform_get_drvdata(pdev); if (!ocmem) { dev_err(dev, "Cannot get ocmem\n"); + put_device(&pdev->dev); return ERR_PTR(-ENODEV); } return ocmem; -- 2.34.1