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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 A0285C32750 for ; Fri, 2 Aug 2019 09:52:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 701AC2086A for ; Fri, 2 Aug 2019 09:52:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564739521; bh=IKJcfRjPMajeHXKC6TDQ4SxdtUiUJ9zQpwIxrdeF1t8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=2IPQHEBVtBs2Z5hp1YHX4Ygm7XBPA/eb36p/8fOqIPatrwfIQFaqduHF6xtujSfZo lj18JMrJUgQQjkQLcKVUoQBvk4aWR/KSq6iFLpSbxNqkMG29DVemhJ/+TR61Lj8KgF xTjPSavgTSucJZtyq6aHS/yBXAsQIEGXWeagw6Ww= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392142AbfHBJwA (ORCPT ); Fri, 2 Aug 2019 05:52:00 -0400 Received: from mail.kernel.org ([198.145.29.99]:57366 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2392043AbfHBJv6 (ORCPT ); Fri, 2 Aug 2019 05:51:58 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A8A142086A; Fri, 2 Aug 2019 09:51:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564739518; bh=IKJcfRjPMajeHXKC6TDQ4SxdtUiUJ9zQpwIxrdeF1t8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=yRosXGx4s6CCPHGkoN/qfJaocbykRpCLNvTPm4cyNRBDY5YYwWijzGtyCYw1YPXa6 25WDbswyHoMsomhyXtOiOaaC0wsXnFbEAA48qEssZx9MyVyt4Usiyf90JgCzJ2g+RL cipXFOE9ciB2CzEkTJM7gjrp9bhERLI2guPcIjmU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Axel Lin , Chen Feng , Lee Jones , Sasha Levin Subject: [PATCH 4.9 183/223] mfd: hi655x-pmic: Fix missing return value check for devm_regmap_init_mmio_clk Date: Fri, 2 Aug 2019 11:36:48 +0200 Message-Id: <20190802092249.464387097@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190802092238.692035242@linuxfoundation.org> References: <20190802092238.692035242@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org [ Upstream commit 7efd105c27fd2323789b41b64763a0e33ed79c08 ] Since devm_regmap_init_mmio_clk can fail, add return value checking. Signed-off-by: Axel Lin Acked-by: Chen Feng Signed-off-by: Lee Jones Signed-off-by: Sasha Levin --- drivers/mfd/hi655x-pmic.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/mfd/hi655x-pmic.c b/drivers/mfd/hi655x-pmic.c index 11347a3e6d40..c311b869be38 100644 --- a/drivers/mfd/hi655x-pmic.c +++ b/drivers/mfd/hi655x-pmic.c @@ -111,6 +111,8 @@ static int hi655x_pmic_probe(struct platform_device *pdev) pmic->regmap = devm_regmap_init_mmio_clk(dev, NULL, base, &hi655x_regmap_config); + if (IS_ERR(pmic->regmap)) + return PTR_ERR(pmic->regmap); regmap_read(pmic->regmap, HI655X_BUS_ADDR(HI655X_VER_REG), &pmic->ver); if ((pmic->ver < PMU_VER_START) || (pmic->ver > PMU_VER_END)) { -- 2.20.1