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 21010C433EF for ; Mon, 18 Apr 2022 12:49:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239721AbiDRMwU (ORCPT ); Mon, 18 Apr 2022 08:52:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36200 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239700AbiDRMuk (ORCPT ); Mon, 18 Apr 2022 08:50:40 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 105852182B; Mon, 18 Apr 2022 05:34:17 -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 83F876118A; Mon, 18 Apr 2022 12:34:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 796D2C385A9; Mon, 18 Apr 2022 12:34:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1650285256; bh=piDCdJIsOanLRbuPzjT1fciiBHfwiEVjteIk2mJjuNQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hsyOyr6nTi3POrtNbStL8Uh39LVQFIjHU7q8SQfdwwosS3d7T68Y3MtjY4CtneMiK TH3Gy9bg2oPkO0q/NYdHnez+jFxzQNw1n3lFOld8BVSvQIOHaatp8wQe5b9aXyLYKS xPzPe/sErAoEIM2Cz+bqB11tDX2Vrz8fYybg01Fk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sergei Shtylyov , Johan Hovold , Krzysztof Kozlowski Subject: [PATCH 5.15 151/189] memory: renesas-rpc-if: fix platform-device leak in error path Date: Mon, 18 Apr 2022 14:12:51 +0200 Message-Id: <20220418121206.196511725@linuxfoundation.org> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20220418121200.312988959@linuxfoundation.org> References: <20220418121200.312988959@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: stable@vger.kernel.org From: Johan Hovold commit b452dbf24d7d9a990d70118462925f6ee287d135 upstream. Make sure to free the flash platform device in the event that registration fails during probe. Fixes: ca7d8b980b67 ("memory: add Renesas RPC-IF driver") Cc: stable@vger.kernel.org # 5.8 Cc: Sergei Shtylyov Signed-off-by: Johan Hovold Link: https://lore.kernel.org/r/20220303180632.3194-1-johan@kernel.org Signed-off-by: Krzysztof Kozlowski Signed-off-by: Greg Kroah-Hartman --- drivers/memory/renesas-rpc-if.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) --- a/drivers/memory/renesas-rpc-if.c +++ b/drivers/memory/renesas-rpc-if.c @@ -579,6 +579,7 @@ static int rpcif_probe(struct platform_d struct platform_device *vdev; struct device_node *flash; const char *name; + int ret; flash = of_get_next_child(pdev->dev.of_node, NULL); if (!flash) { @@ -602,7 +603,14 @@ static int rpcif_probe(struct platform_d return -ENOMEM; vdev->dev.parent = &pdev->dev; platform_set_drvdata(pdev, vdev); - return platform_device_add(vdev); + + ret = platform_device_add(vdev); + if (ret) { + platform_device_put(vdev); + return ret; + } + + return 0; } static int rpcif_remove(struct platform_device *pdev)