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 X-Spam-Level: X-Spam-Status: No, score=-20.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 463C0C64980 for ; Mon, 19 Jul 2021 17:17:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 26590611F2 for ; Mon, 19 Jul 2021 17:17:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354933AbhGSQfe (ORCPT ); Mon, 19 Jul 2021 12:35:34 -0400 Received: from mail.kernel.org ([198.145.29.99]:38166 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347858AbhGSPWK (ORCPT ); Mon, 19 Jul 2021 11:22:10 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9C9ED613AE; Mon, 19 Jul 2021 15:59:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626710391; bh=nXyHw/DQ+3MHnoET8dBcqqnuoyNIonAdyS8lNG25KEU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jZJyOQ0wyzZ+LKIx6TERvItNk8rs6qA4Lw8JIKBLmeYgkvzLPb8UH0xRKnNprwphj pHHZPviKd2kT9mfqbAwtXmBzE1k7M7wpUtbxksR8/niwUwfEA1unXNeke8QfQKwcXM R5crBx3BT7cwyLub+dYdT7LAHEvyblwF9or66ICg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hulk Robot , Zhen Lei , Krzysztof Kozlowski , Sasha Levin Subject: [PATCH 5.10 197/243] memory: pl353: Fix error return code in pl353_smc_probe() Date: Mon, 19 Jul 2021 16:53:46 +0200 Message-Id: <20210719144947.288786629@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210719144940.904087935@linuxfoundation.org> References: <20210719144940.904087935@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: Zhen Lei [ Upstream commit 76e5624f3f9343a621dd3f4006f4e4d9c3f91e33 ] When no child nodes are matched, an appropriate error code -ENODEV should be returned. However, we currently do not explicitly assign this error code to 'err'. As a result, 0 was incorrectly returned. Fixes: fee10bd22678 ("memory: pl353: Add driver for arm pl353 static memory controller") Reported-by: Hulk Robot Signed-off-by: Zhen Lei Link: https://lore.kernel.org/r/20210515040004.6983-1-thunder.leizhen@huawei.com Signed-off-by: Krzysztof Kozlowski Signed-off-by: Sasha Levin --- drivers/memory/pl353-smc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/memory/pl353-smc.c b/drivers/memory/pl353-smc.c index b42804b1801e..cc01979780d8 100644 --- a/drivers/memory/pl353-smc.c +++ b/drivers/memory/pl353-smc.c @@ -407,6 +407,7 @@ static int pl353_smc_probe(struct amba_device *adev, const struct amba_id *id) break; } if (!match) { + err = -ENODEV; dev_err(&adev->dev, "no matching children\n"); goto out_clk_disable; } -- 2.30.2