From patchwork Thu Jan 25 10:25:55 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Charles Keepax X-Patchwork-Id: 191955 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:7300:2553:b0:103:945f:af90 with SMTP id p19csp1543326dyi; Thu, 25 Jan 2024 02:28:22 -0800 (PST) X-Google-Smtp-Source: AGHT+IGkWUmAE7kKPf0+lUNpHDSAdgoH+90WzrJ7obtGttwTyS9QD12NKjcplOnKtcAfCNKRZkol X-Received: by 2002:a17:906:194a:b0:a30:1000:3c5a with SMTP id b10-20020a170906194a00b00a3010003c5amr271394eje.49.1706178502195; Thu, 25 Jan 2024 02:28:22 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1706178502; cv=pass; d=google.com; s=arc-20160816; b=KKV4rF67axovl3joSBdou+K+zmlgEzqPHLAo8aV+gqXeijfAH1/ZGB+ESvHX7Nu39e mvTpFxR2B8IbEvnplxEOTLWppMuE8eoxxqIEynTPVx5rdqtFgzU6FKC/So3ds1F5ik+l O7zmnSSrJPKqZmfsiep8aLmxAxWO2Ye+pOVNOphM8l4PgYqgzemWHtJOTK8gEFJJnVYU 7KJE3FFbh2oKiW2OHWEULKBN3cs8Qah9tF3HDVPju8LkJ5H1fTWILbdDeIfQHYk+j7Cp WAN4zZ8ll8P1KDXO1frtClGSHwGFz0y5SA27LWNWJGvtNoGsB2AR1r0kEb/fCelefr9g EBEw== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:in-reply-to:message-id :date:subject:cc:to:from:dkim-signature; bh=FLv7KEn1hB6G5vu93/SxG16lAdj5fv2FDse9aetjLWg=; fh=EuINIlqHtPbjwdS0CwSSvtI6U08+S5VrA/riIg2DViY=; b=lTA8PXobfuW8RUjp841AMd/VxxuLXf4QL1z4JgObU3/qqxtvNH5Ib+MoqbgP3AJajt 8Lw/sQx0HQ5xpq15esJ8Xup35fSzLhePq39aTvyTSAW7GmorNuFXaFLfGMy5VUlco1Yk iCdkUR/rt56QLcdRYh0P7DcyidJ+vqwPOPxreaXi3zhG7NeLRgN7ZOLeVCh/JAiEEiMv 0YBkZQjlkZFOkELqM5pMkA7f8kg9CqfKEvY/YZC+oYt9/oGMzk3en81ab8GeBhFE2mtk UTMguYBrXVf9riVWCAAyg5We6pM4Z4OlFofC7oOkgPfvr5xJjbxGm8Ppdava8BTw+JBq wXTQ== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@cirrus.com header.s=PODMain02222019 header.b=UaIUHbnr; arc=pass (i=1 spf=pass spfdomain=opensource.cirrus.com dkim=pass dkdomain=cirrus.com dmarc=pass fromdomain=opensource.cirrus.com); spf=pass (google.com: domain of linux-kernel+bounces-38389-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-38389-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=cirrus.com Received: from am.mirrors.kernel.org (am.mirrors.kernel.org. [147.75.80.249]) by mx.google.com with ESMTPS id t8-20020a170906268800b00a316274197esi668712ejc.701.2024.01.25.02.28.21 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Jan 2024 02:28:22 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-38389-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249; Authentication-Results: mx.google.com; dkim=pass header.i=@cirrus.com header.s=PODMain02222019 header.b=UaIUHbnr; arc=pass (i=1 spf=pass spfdomain=opensource.cirrus.com dkim=pass dkdomain=cirrus.com dmarc=pass fromdomain=opensource.cirrus.com); spf=pass (google.com: domain of linux-kernel+bounces-38389-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-38389-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=cirrus.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id C7AFC1F2206D for ; Thu, 25 Jan 2024 10:28:21 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id B1419224CF; Thu, 25 Jan 2024 10:26:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=cirrus.com header.i=@cirrus.com header.b="UaIUHbnr" Received: from mx0b-001ae601.pphosted.com (mx0b-001ae601.pphosted.com [67.231.152.168]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 431FC1CA8E; Thu, 25 Jan 2024 10:26:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=67.231.152.168 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706178364; cv=none; b=mJutFWFHIivbCiAueR8iLhl0jmYLr3ELNvUdvZnTot9k/HTNWf4DTt5EJmI7DdGYNlrIdmWsy6QMfF3QELzIz8XN43fLup0XYuzHEgjxxS61CoZLF459tzqOjVnIB8h2PAoIF959vb3sIJf+XnhACYgWV4Ii2LKJZz5RwYcp8Nw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706178364; c=relaxed/simple; bh=w4dg95HncjAo56RiG38BZGd3Pzu7W8glNY+mUdjX5F0=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=ge/c2T+bOOjDaRpd6QTZv5EWC8VIJrE7G+76SraNZYK+T7pGXi5egpzY2yaEuWZwhszHiGEbbxIWya0+8qBhqhil1yBkB3QZBpl/lvFRnbSw+gl+Xne0lSVfH8cba6AIIlgLWS/EhlrV0leOXCqFphhmtDk48D5RZEhmPCAhxfY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=opensource.cirrus.com; spf=pass smtp.mailfrom=opensource.cirrus.com; dkim=pass (2048-bit key) header.d=cirrus.com header.i=@cirrus.com header.b=UaIUHbnr; arc=none smtp.client-ip=67.231.152.168 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=opensource.cirrus.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=opensource.cirrus.com Received: from pps.filterd (m0077474.ppops.net [127.0.0.1]) by mx0b-001ae601.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 40P7paSQ014010; Thu, 25 Jan 2024 04:25:59 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cirrus.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s= PODMain02222019; bh=FLv7KEn1hB6G5vu93/SxG16lAdj5fv2FDse9aetjLWg=; b= UaIUHbnrCAIrFSGmVpG13iFn+U/x+c5KTHL4uklV3VsGuXeGEmk1CwHE8a4wIjDJ 1mg6ufhYYtya5UK/mlSoIuxrJ9HUtXITzaUSGtaG5+BV0c+5swBCF0YKiyYt2jD9 bFTpEu4zymk8uOnH2FkUuaUmFRPrTGhUOoZ225ybXszMDZYjlCe6QE21sGLxo3Nl CDmbCESUa1S+gJi7AELWOvmdkE5BxMQ35VXAUeWyqJIgghv3HCdGpaz2hFnV8kQb IMOHaMkQiwApZOUvtWQcm+YRrNyfd7Ts4aD8H2mgHXiDO1H/rxUjnq/DI3Uyf6Lr 2gKUClBe1vdXEQtmZ+nEXg== Received: from ediex01.ad.cirrus.com ([84.19.233.68]) by mx0b-001ae601.pphosted.com (PPS) with ESMTPS id 3vtmf9t2gh-4 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 25 Jan 2024 04:25:59 -0600 (CST) Received: from ediex02.ad.cirrus.com (198.61.84.81) by ediex01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Thu, 25 Jan 2024 10:25:55 +0000 Received: from ediswmail9.ad.cirrus.com (198.61.86.93) by anon-ediex02.ad.cirrus.com (198.61.84.81) with Microsoft SMTP Server id 15.2.1118.40 via Frontend Transport; Thu, 25 Jan 2024 10:25:55 +0000 Received: from ediswws07.ad.cirrus.com (ediswws07.ad.cirrus.com [198.90.208.14]) by ediswmail9.ad.cirrus.com (Postfix) with ESMTP id 8785882024B; Thu, 25 Jan 2024 10:25:55 +0000 (UTC) From: Charles Keepax To: , CC: , , , Subject: [PATCH v3 6/6] mfd: cs42l43: Handle error from devm_pm_runtime_enable() Date: Thu, 25 Jan 2024 10:25:55 +0000 Message-ID: <20240125102555.2621736-6-ckeepax@opensource.cirrus.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20240125102555.2621736-1-ckeepax@opensource.cirrus.com> References: <20240125102555.2621736-1-ckeepax@opensource.cirrus.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-GUID: nE-1YVLqE_zLrdwjYugUTb51CZuhJ-UK X-Proofpoint-ORIG-GUID: nE-1YVLqE_zLrdwjYugUTb51CZuhJ-UK X-Proofpoint-Spam-Reason: safe X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1789057829244758120 X-GMAIL-MSGID: 1789057829244758120 As it devm_pm_runtime_enable() can fail due to memory allocations, it is best to handle the error. Suggested-by: Andy Shevchenko Signed-off-by: Charles Keepax --- No changes since v2. Thanks, Charles drivers/mfd/cs42l43.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/mfd/cs42l43.c b/drivers/mfd/cs42l43.c index aea0f8f485785..56bd9dbbe10b0 100644 --- a/drivers/mfd/cs42l43.c +++ b/drivers/mfd/cs42l43.c @@ -1065,7 +1065,9 @@ int cs42l43_dev_probe(struct cs42l43 *cs42l43) * the boot work runs. */ pm_runtime_get_noresume(cs42l43->dev); - devm_pm_runtime_enable(cs42l43->dev); + ret = devm_pm_runtime_enable(cs42l43->dev); + if (ret) + return ret; queue_work(system_long_wq, &cs42l43->boot_work);