From patchwork Wed Jan 24 15:30:16 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Charles Keepax X-Patchwork-Id: 13529343 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 9ADD27A707; Wed, 24 Jan 2024 15:30:26 +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=1706110228; cv=none; b=X7qe0K3Ndjt09ljaNlki6+QWrYbk8BSKltBixlRrBaLvJfvLZeaTWQ28pfhBz+xVjQCZsYcrNWPNLylVnZbYuJxQJ6pmwHGJ2vhaM8Y4NwtWyOrbrkL//OzASy3/9FUJBt+EycMWRvG4/nOsHFuQgU//uFNG4Ox2eK5PAJqcH68= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706110228; c=relaxed/simple; bh=dwNSFLpQJ15WSNLHQJc0HWdI5vgJK4PLbibeEt3onbM=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=R9yqIV4h6u4ESD1wXfBMaPlb6umB5pyVHbkIEG+3RaN+sQI5icuQmsWg3V3YVitzRnZvSYgxCfr/kP1U2tAIIc9UHMnV77V+xASAVs0QOlZreJfqOxYsvhpajXgb5jVYc4GU46GnTPRflzWejqNdDqrT4oYCuwi8TLQofXTx4JU= 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=m3cpJ6vr; 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 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=cirrus.com header.i=@cirrus.com header.b="m3cpJ6vr" 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 40O8MvMn030107; Wed, 24 Jan 2024 09:30:19 -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=3wVnz+qTDhd7ewymUmUS+IuKvNXLSEtQi0GPLXhpiT0=; b= m3cpJ6vr/YsEf11Pw5ubyLoyQUN5DQGyV0NH7Y41V7Z+oRk9aHEoKwSwzexEUK+T EpjpRsej/rMkxErRj58nk8ZN5ZrtmA2W6x+fL87NIAwmC7iaasUxbks6xhkxHFfm G/m2gSluhoAvxmwQUyg4r6M3F4jVt/HBAjETHak8vCn5n0jVVVdtBO5ofltWUoCV 4Pi3EDoA5xIUQOgPAgmBZ9NonPEJ/mDsvQx6ZK4ET/nknOQEGMM5wPA2YuhPoeN5 o2fQAudasr+J+A6vFf0AbT73RC+O+95f//oy6Wx8mibsVwT/SU0ELKKaNcKMf//b dqt51C/Rc6q4cqV+G0OG1w== Received: from ediex01.ad.cirrus.com ([84.19.233.68]) by mx0b-001ae601.pphosted.com (PPS) with ESMTPS id 3vtmf9ryqc-3 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 24 Jan 2024 09:30:19 -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; Wed, 24 Jan 2024 15:30:16 +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; Wed, 24 Jan 2024 15:30:16 +0000 Received: from ediswws07.ad.cirrus.com (ediswws07.ad.cirrus.com [198.90.208.14]) by ediswmail9.ad.cirrus.com (Postfix) with ESMTP id CAFCB82024B; Wed, 24 Jan 2024 15:30:16 +0000 (UTC) From: Charles Keepax To: , CC: , , , , Subject: [PATCH v2 6/6] mfd: cs42l43: Handle error from devm_pm_runtime_enable Date: Wed, 24 Jan 2024 15:30:16 +0000 Message-ID: <20240124153016.1541616-6-ckeepax@opensource.cirrus.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20240124153016.1541616-1-ckeepax@opensource.cirrus.com> References: <20240124153016.1541616-1-ckeepax@opensource.cirrus.com> Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-GUID: c8Z7e5c67-GQC_sft4G-zoF0go-TruDf X-Proofpoint-ORIG-GUID: c8Z7e5c67-GQC_sft4G-zoF0go-TruDf X-Proofpoint-Spam-Reason: safe 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 v1. 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);