From patchwork Mon Jul 17 14:51:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yuanjun Gong X-Patchwork-Id: 1808930 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org (client-ip=2404:9400:2:0:216:3eff:fee1:b9f1; helo=lists.ozlabs.org; envelope-from=linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=163.com header.i=@163.com header.a=rsa-sha256 header.s=s110527 header.b=eWeQfaju; dkim-atps=neutral Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2404:9400:2:0:216:3eff:fee1:b9f1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4R4bWP5B9Vz20Cs for ; Tue, 18 Jul 2023 07:56:17 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=163.com header.i=@163.com header.a=rsa-sha256 header.s=s110527 header.b=eWeQfaju; dkim-atps=neutral Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4R4bWN5G9Sz2ytT for ; Tue, 18 Jul 2023 07:56:16 +1000 (AEST) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=163.com header.i=@163.com header.a=rsa-sha256 header.s=s110527 header.b=eWeQfaju; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=163.com (client-ip=220.181.12.216; helo=m12.mail.163.com; envelope-from=ruc_gongyuanjun@163.com; receiver=lists.ozlabs.org) Received: from m12.mail.163.com (m12.mail.163.com [220.181.12.216]) by lists.ozlabs.org (Postfix) with ESMTP id 4R4QR65Dnvz2xpm for ; Tue, 18 Jul 2023 01:06:58 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id; bh=k/vGHTyPFS4pLMwCbc DERdLNElVn/TN8/DsrIDpvWQM=; b=eWeQfajuuwR3HSWwrBuXX9Af1Sd2HbbFQ9 6taEx/9Sxhug7XVedztTlhMpNhv7/m/sWLMb6ZafQeXofGTf00BIigTaF8hG6MQf 642a2H8hXGXahufXhCyTbac64fenk9jjLJSp9i5fVTwY8f8TGc5qou7v0KvPXdJJ MtIQTt9Nc= Received: from localhost.localdomain (unknown [202.112.113.212]) by zwqz-smtp-mta-g3-1 (Coremail) with SMTP id _____wCnLndbVbVkY8YyAg--.16332S4; Mon, 17 Jul 2023 22:51:11 +0800 (CST) From: Yuanjun Gong To: Yuanjun Gong , Shengjiu Wang , Xiubo Li , Fabio Estevam , linuxppc-dev@lists.ozlabs.org Subject: [PATCH 1/1] sound:soc: fix return value check in imx_audmux_suspend Date: Mon, 17 Jul 2023 22:51:06 +0800 Message-Id: <20230717145106.28013-1-ruc_gongyuanjun@163.com> X-Mailer: git-send-email 2.17.1 X-CM-TRANSID: _____wCnLndbVbVkY8YyAg--.16332S4 X-Coremail-Antispam: 1Uf129KBjvdXoWruFWrAF4rtryrtr4fJr43Wrg_yoWfGrcEg3 ZrWrs5WrWUW3yxKFWkJw4IyFy7X3WxCF4aga10yws0y347t3WYyrZ8J3s3CrWkX3yxZryx Cw1kZrW7tr17GjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7sRKrWrPUUUUU== X-Originating-IP: [202.112.113.212] X-CM-SenderInfo: 5uxfsw5rqj53pdqm30i6rwjhhfrp/1tbiUQCv5WDESThgEwAAs9 X-Mailman-Approved-At: Tue, 18 Jul 2023 07:55:09 +1000 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" check the return value of clk_prepare_enable, and if clk_prepare_enable got an unexpected return value, imx_audmux_suspend should return the error value. Signed-off-by: Yuanjun Gong --- sound/soc/fsl/imx-audmux.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/sound/soc/fsl/imx-audmux.c b/sound/soc/fsl/imx-audmux.c index be003a117b39..962b6baf0a34 100644 --- a/sound/soc/fsl/imx-audmux.c +++ b/sound/soc/fsl/imx-audmux.c @@ -325,8 +325,11 @@ static void imx_audmux_remove(struct platform_device *pdev) static int imx_audmux_suspend(struct device *dev) { int i; + ssize_t ret; - clk_prepare_enable(audmux_clk); + ret = clk_prepare_enable(audmux_clk); + if (ret) + return ret; for (i = 0; i < reg_max; i++) regcache[i] = readl(audmux_base + i * 4);