From patchwork Mon Jan 29 15:25:57 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Charles Keepax X-Patchwork-Id: 13535876 Received: from mx0b-001ae601.pphosted.com (mx0a-001ae601.pphosted.com [67.231.149.25]) (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 D724A153BC9; Mon, 29 Jan 2024 15:26:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=67.231.149.25 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706541968; cv=none; b=gZS4hWLfeZq3zDp6joIEQyPOfajbTNnG8C4Zs70ge5x+vhp7qUeNvCAqplP5/ygBh4kIrduOFTMc11JurDi7rU3alHNOB1NleZyS9tt3IFTar2gu20E9ktt3Eeh/TpvTMDuZ0fsnWOYbk7Ggp/2MNGA7dWCPLZ5D565VFnenEyM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706541968; c=relaxed/simple; bh=uextZG18CzeHYosFxOcQP1oHXcr2tHoI1P2JYMBpwOo=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=tpkTo8egQKehK+OLkbr8SXZyUMdhNj2fQDhTTRzrO1ZrabSoFDYSb3UaXbENF+uyzXDdH1DjrJPpSS3Vf2ruuUyFRAJAOCrUYYLatHYms6eI/+G2vB8XR02ax8cbzc1XYwjCe8aKvKIDyB5IJljyQjYRXLH9UbPlZc+vt+wJ6I8= 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=fLZbES1M; arc=none smtp.client-ip=67.231.149.25 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="fLZbES1M" Received: from pps.filterd (m0077473.ppops.net [127.0.0.1]) by mx0a-001ae601.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 40T7djLB025835; Mon, 29 Jan 2024 09:26:02 -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=bzna3m2lCyDt7gWuC49hdp+iE8dDF02eQ7l4YbiEaVw=; b= fLZbES1MkjombToWj1tRRXfZ7c6oCcNunHPwS0ifSsNml5smZmlNXVVoUksMpcnM 3PmCYLXBdHW04AlpwCdfrs8YKEe4B2YNMN2rBrsUDleT1VdxZ+Wmx59tIsbUbEY0 ez2G7vlvMA2EWhD0u3VAOtYyakCv84FJQ4xjpaNGjzMT2idCHOAzhzX/liEWhpCD 8RamX9PtuyYZYBUHQNMb3U9S8/81nBmcH8Igo+As3KaYturY0gSjxGCxxROjaqLl koer5Cbqti0FfQp9j/E4cJ+9HDaKGEVKXrDX4Iy6/ZdLJGz40UIGZspblVA84tMp OXslkCbN2FCtucZQa05rNA== Received: from ediex01.ad.cirrus.com ([84.19.233.68]) by mx0a-001ae601.pphosted.com (PPS) with ESMTPS id 3vw043t6cm-3 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 29 Jan 2024 09:26:02 -0600 (CST) Received: from ediex01.ad.cirrus.com (198.61.84.80) 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; Mon, 29 Jan 2024 15:25:58 +0000 Received: from ediswmail9.ad.cirrus.com (198.61.86.93) 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 via Frontend Transport; Mon, 29 Jan 2024 15:25:58 +0000 Received: from ediswws07.ad.cirrus.com (ediswws07.ad.cirrus.com [198.90.208.14]) by ediswmail9.ad.cirrus.com (Postfix) with ESMTP id DE98382024B; Mon, 29 Jan 2024 15:25:57 +0000 (UTC) From: Charles Keepax To: , CC: , , , Subject: [PATCH v4 6/6] mfd: cs42l43: Handle error from devm_pm_runtime_enable() Date: Mon, 29 Jan 2024 15:25:57 +0000 Message-ID: <20240129152557.3221212-6-ckeepax@opensource.cirrus.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20240129152557.3221212-1-ckeepax@opensource.cirrus.com> References: <20240129152557.3221212-1-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-ORIG-GUID: lq35Qk5_4SYx_f9w3qLhGjaSA4o3rwpX X-Proofpoint-GUID: lq35Qk5_4SYx_f9w3qLhGjaSA4o3rwpX 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 Reviewed-by: Andy Shevchenko Signed-off-by: Charles Keepax --- No change since v3. 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 aea0f8f48578..56bd9dbbe10b 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);