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 281B5C4707A for ; Tue, 5 Apr 2022 12:16:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1380775AbiDEMNy (ORCPT ); Tue, 5 Apr 2022 08:13:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51882 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1357914AbiDEK10 (ORCPT ); Tue, 5 Apr 2022 06:27:26 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A9426522DE; Tue, 5 Apr 2022 03:11:16 -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 ams.source.kernel.org (Postfix) with ESMTPS id 34BC1B81C88; Tue, 5 Apr 2022 10:11:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A498BC385A1; Tue, 5 Apr 2022 10:11:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649153474; bh=+vNkrn4fO5sUcF7UdHE0tr717ptuDd7aFb+5A8RKrkE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1pfB0kNJy8qm2XTNKjSSq50DSaCo6cGBeXtvj2LhZ2zz6IbRmBF1+cTwR8lc/bh/B +vF4TpGXGx7vIG8xUPJhzrOVtkh4olU91UQX2Cr37gaH5Ufz6YTYtCpfMP4ahZ4UUa 2HDjR0AkIn6eOZoSE3o07Giru4kh7jpswC7n9/l0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jia-Ju Bai , Krzysztof Kozlowski , Sasha Levin Subject: [PATCH 5.10 233/599] memory: emif: check the pointer temp in get_device_details() Date: Tue, 5 Apr 2022 09:28:47 +0200 Message-Id: <20220405070305.774722704@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220405070258.802373272@linuxfoundation.org> References: <20220405070258.802373272@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: Jia-Ju Bai [ Upstream commit 5b5ab1bfa1898c6d52936a57c25c5ceba2cb2f87 ] The pointer temp is allocated by devm_kzalloc(), so it should be checked for error handling. Fixes: 7ec944538dde ("memory: emif: add basic infrastructure for EMIF driver") Signed-off-by: Jia-Ju Bai Link: https://lore.kernel.org/r/20220225132552.27894-1-baijiaju1990@gmail.com Signed-off-by: Krzysztof Kozlowski Signed-off-by: Sasha Levin --- drivers/memory/emif.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/memory/emif.c b/drivers/memory/emif.c index 55d4c842fcd9..5a059be3516c 100644 --- a/drivers/memory/emif.c +++ b/drivers/memory/emif.c @@ -1403,7 +1403,7 @@ static struct emif_data *__init_or_module get_device_details( temp = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL); dev_info = devm_kzalloc(dev, sizeof(*dev_info), GFP_KERNEL); - if (!emif || !pd || !dev_info) { + if (!emif || !temp || !dev_info) { dev_err(dev, "%s:%d: allocation error\n", __func__, __LINE__); goto error; } -- 2.34.1