From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794283820; b=Pb+90vxXXuRurGBodX0fkaqwdTzQOEW0Fwi/LBrFEZ6sLZrsS/WE4QwlnV3EJWYFP9X8 h66/g6Q6hnafBaHQYuLJZyZQCEt8/hwSpToowwEyZqbVRijinIcHQulrMasNm/T6h8iMg lsDRStwE6FzobqsHNRwQMd5S1O7hthHxIAvup1U/N2SMNCiZB5+VZ6h9zolwdj5A93HDI 6Vv2Eg4s4Ku2nutWZC94pt/EJ7wVaEwnyElR5L43WFSjI/Y0HrKrRVK20b1VKd4kH0Spv ji/6p34PIQTt8ePSOLeQVd91+AQNR/38qOobV50m1CEykYHckpCMlJcELdmUoVm//ig== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794283820; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:Content-Transfer-Encoding; bh=Qn25Dw8i8n3ICbelYvOJYiedvZKnS5YUhUoqH1/KllQ=; b=smUXEXMPuqOtzXI0kaUEhGrJTbWjucmYbxOpEFkmEbbkV8OlDTCfIIuK8CFO2R7IEF9C yZNifwF59eDZLJYDu1ndvri8Hu5pLA7+RZpFMJSL3MVjcLHWPSXUdGWOm/cHZqI8yvi2k fBDbRIGcvl2mlJsJr/2YLRV58Z7JoLOTfwqzseO/Z/EQtmN+vhktJKeqq3h3IOq1dRbZy ZLPhQiwYApAdXeLFqtgW/0Kw1JRTMofEqmA4nQLG5eCM8stYVmoWcycpmXaVxwa66KrJJ OI2yk2wW33mS/ocIHOikpYS6pJ57SI4mEj17JbUWKl0kdW/ozXjgjFBaVj/GRABA9ew== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=YbNCkRQK; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 118B8606CF03 for ; Tue, 10 Nov 2026 04:10:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=YbNCkRQK Received: by smtp.kernel.org (Postfix) with ESMTPSA id 05B731F00907; Tue, 10 Nov 2026 04:10:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794283819; bh=Qn25Dw8i8n3ICbelYvOJYiedvZKnS5YUhUoqH1/KllQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=YbNCkRQKTzGwIoASWFHXhY5Lj0eKyM8QsBCPHBTMOMCNSACElOkqPTBwfKNJpJ6D5 /PcvJYoW4II1pX1JMXIxxJwAtZjaaic+3Mwj2f839pZGitMHqjSYTD9XFt2XSo8jcq 8y5yYlZCkSqJ8EVlvDqkHjNolMjv4I+GqhkVXyRRtPRp7QJiwsZRHT/J3bWCLom70g wvhOwPDxNPpulNqmnw0NhIiHOG6vZ+oGT2DVvhIJ3KtAdVPFYA00xKo2bvhkP9fH7G r+1i65xy2gHomEyyCZHNI90Y/bi5FjPEKPRktKtDjF3oGwjwNc3WTUxo9sLGK1zHyM ZJiCX9zgmdp2A== From: Sasha Levin To: stable@vger.kernel.org Cc: Esben Haabendal , Kuppuswamy Sathyanarayanan , Andy Shevchenko , Jonathan Cameron , Sasha Levin Subject: [PATCH 5.10.y] iio: light: ltr501: Power down chip if request irq fails Date: Mon, 9 Nov 2026 23:10:17 -0500 Message-ID: <20261110041005.4067822-1-sashal@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261107061415-failed-5.10-8a9bcd587d7d@kernel.org> References: <20261107061415-failed-5.10-8a9bcd587d7d@kernel.org> X-Mailing-List: stable@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Esben Haabendal [ Upstream commit 8a9bcd587d7d768e6c8e9fff88bb89645e412731 ] In case devm_request_threaded_irq() failed, we were leaving the chip powered instead of powering it down again. Power down the chip switching ALS and PS modes to standby. Fixes: 7ac702b3144b ("iio: ltr501: Add interrupt support") Cc: stable@vger.kernel.org Acked-by: Kuppuswamy Sathyanarayanan Reviewed-by: Andy Shevchenko Signed-off-by: Esben Haabendal Signed-off-by: Jonathan Cameron [ sashal: adjusted context for existing dev_err() logging in the IRQ failure path ] Signed-off-by: Sasha Levin --- drivers/iio/light/ltr501.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c index 379236a806fac..77cb094d5753c 100644 --- a/drivers/iio/light/ltr501.c +++ b/drivers/iio/light/ltr501.c @@ -1510,7 +1510,7 @@ static int ltr501_probe(struct i2c_client *client, if (ret) { dev_err(&client->dev, "request irq (%d) failed\n", client->irq); - return ret; + goto powerdown_on_error; } } else { indio_dev->info = data->chip_info->info_no_irq; -- 2.53.0