From patchwork Fri Dec 29 09:24:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Petre Rodan X-Patchwork-Id: 13506409 Received: from mail.subdimension.ro (skycaves.subdimension.ro [172.104.132.142]) (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 520C510A0A; Fri, 29 Dec 2023 09:25:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=subdimension.ro Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=subdimension.ro Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=subdimension.ro header.i=@subdimension.ro header.b="m68GZYKJ" Received: from localhost.localdomain (unknown [188.24.94.216]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mail.subdimension.ro (Postfix) with ESMTPSA id 0286628B586; Fri, 29 Dec 2023 09:25:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=subdimension.ro; s=skycaves; t=1703841907; bh=tlhYys3P3yLGPXxjY35bhZAwm+PVbm6Qq70uWBAQSm8=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=m68GZYKJYu9MVhSNNAhugzNP9Hjh9U5xoPyi8ZIdCy19klvpOuB3MGfceyHvae5HW YoQcUZMH9ESCm93nkGIh9jPTzbonbnlw8HtYFYLBrrSncnm8T/FsYacqwY8hyu99vJ gXjOwsgFOChM9ADJp8t5RVqynNHf45lVMJolEtSg= From: Petre Rodan To: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Petre Rodan , Andreas Klinger , Jonathan Cameron , Lars-Peter Clausen , Andy Shevchenko , Angel Iglesias , Matti Vaittinen Subject: [PATCH v3 04/10] iio: pressure: mprls0025pa fix off-by-one enum Date: Fri, 29 Dec 2023 11:24:32 +0200 Message-ID: <20231229092445.30180-5-petre.rodan@subdimension.ro> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231229092445.30180-1-petre.rodan@subdimension.ro> References: <20231229092445.30180-1-petre.rodan@subdimension.ro> Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Fix off-by-one error in transfer-function property. The honeywell,transfer-function property takes values between 1-3 so make sure the proper enum gets used. Fixes: <713337d9143ed> ("iio: pressure: Honeywell mprls0025pa pressure sensor") Co-developed-by: Andreas Klinger Signed-off-by: Andreas Klinger Signed-off-by: Petre Rodan --- v2 -> v3 no changes drivers/iio/pressure/mprls0025pa.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) -- 2.41.0 diff --git a/drivers/iio/pressure/mprls0025pa.c b/drivers/iio/pressure/mprls0025pa.c index 30fb2de36821..e3f0de020a40 100644 --- a/drivers/iio/pressure/mprls0025pa.c +++ b/drivers/iio/pressure/mprls0025pa.c @@ -323,6 +323,7 @@ static int mpr_probe(struct i2c_client *client) struct iio_dev *indio_dev; struct device *dev = &client->dev; s64 scale, offset; + u32 func; if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_READ_BYTE)) return dev_err_probe(dev, -EOPNOTSUPP, @@ -362,10 +363,11 @@ static int mpr_probe(struct i2c_client *client) return dev_err_probe(dev, ret, "honeywell,pmax-pascal could not be read\n"); ret = device_property_read_u32(dev, - "honeywell,transfer-function", &data->function); + "honeywell,transfer-function", &func); if (ret) return dev_err_probe(dev, ret, "honeywell,transfer-function could not be read\n"); + data->function = func - 1; if (data->function > MPR_FUNCTION_C) return dev_err_probe(dev, -EINVAL, "honeywell,transfer-function %d invalid\n",