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 5B421C7EE23 for ; Mon, 8 May 2023 10:46:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235080AbjEHKqK (ORCPT ); Mon, 8 May 2023 06:46:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48170 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234968AbjEHKpo (ORCPT ); Mon, 8 May 2023 06:45:44 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CCE9E2C3C8 for ; Mon, 8 May 2023 03:45:15 -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 55CE662895 for ; Mon, 8 May 2023 10:45:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 624CEC433D2; Mon, 8 May 2023 10:45:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1683542714; bh=Rk/rBQbw1VEk0om1RQnQ2alpgvZHjuq3vxNerV11n1E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=amZO7qR4EJeQXXgL5hmxwmMteZAU5DuJ6WfTtnwd/qkasEQ+iqyJGQx/1oTRHZY/C 2D8z33/Q67GyyfGeE+YBMmxVccTgDu/PySndkeGsX4HJKp9B2ssMJOFj7rsoQVO0oA XFoHuwhxFFaa2mJp4miGiiYAdfrDK14WCIrIDln4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Dan Carpenter , Sasha Levin Subject: [PATCH 6.2 493/663] firmware: stratix10-svc: Fix an NULL vs IS_ERR() bug in probe Date: Mon, 8 May 2023 11:45:19 +0200 Message-Id: <20230508094444.427485523@linuxfoundation.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230508094428.384831245@linuxfoundation.org> References: <20230508094428.384831245@linuxfoundation.org> User-Agent: quilt/0.67 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: Dan Carpenter [ Upstream commit e1d6ca042e62c2a69513235f8629eb6e62ca79c5 ] The svc_create_memory_pool() function returns error pointers. It never returns NULL. Fix the check. Fixes: 7ca5ce896524 ("firmware: add Intel Stratix10 service layer driver") Signed-off-by: Dan Carpenter Link: https://lore.kernel.org/r/5f9a8cb4-5a4f-460b-9cdc-2fae6c5b7922@kili.mountain Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/firmware/stratix10-svc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/firmware/stratix10-svc.c b/drivers/firmware/stratix10-svc.c index bde1f543f5298..80f4e2d14e046 100644 --- a/drivers/firmware/stratix10-svc.c +++ b/drivers/firmware/stratix10-svc.c @@ -1133,8 +1133,8 @@ static int stratix10_svc_drv_probe(struct platform_device *pdev) return ret; genpool = svc_create_memory_pool(pdev, sh_memory); - if (!genpool) - return -ENOMEM; + if (IS_ERR(genpool)) + return PTR_ERR(genpool); /* allocate service controller and supporting channel */ controller = devm_kzalloc(dev, sizeof(*controller), GFP_KERNEL); -- 2.39.2