From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from saturn.retrosnub.co.uk ([178.18.118.26]:46585 "EHLO saturn.retrosnub.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752090AbcEUQsK (ORCPT ); Sat, 21 May 2016 12:48:10 -0400 Subject: Re: [patch v2] iio: humidity: am2315: Remove a stray unlock To: Dan Carpenter , Tiberiu Breana References: <20160517080256.GC11011@mwanda> Cc: Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , linux-iio@vger.kernel.org, kernel-janitors@vger.kernel.org From: Jonathan Cameron Message-ID: <158f3365-e2c4-49a0-6bd4-25b198ae1e09@kernel.org> Date: Sat, 21 May 2016 17:48:05 +0100 MIME-Version: 1.0 In-Reply-To: <20160517080256.GC11011@mwanda> Content-Type: text/plain; charset=windows-1252 Sender: linux-iio-owner@vger.kernel.org List-Id: linux-iio@vger.kernel.org On 17/05/16 09:02, Dan Carpenter wrote: > We haven't taken the lock yet so we don't need to unlock here. > > Fixes: 0d96d5ead3f7 ('iio: humidity: Add triggered buffer support for AM2315') > Signed-off-by: Dan Carpenter > Acked-by: Tiberiu Breana Applied to the fixes-togreg-post-rc1 branch of iio.git Thanks, Jonathan > --- > v2: update subject > > diff --git a/drivers/iio/humidity/am2315.c b/drivers/iio/humidity/am2315.c > index 3be6d20..1153591 100644 > --- a/drivers/iio/humidity/am2315.c > +++ b/drivers/iio/humidity/am2315.c > @@ -165,10 +165,8 @@ static irqreturn_t am2315_trigger_handler(int irq, void *p) > struct am2315_sensor_data sensor_data; > > ret = am2315_read_data(data, &sensor_data); > - if (ret < 0) { > - mutex_unlock(&data->lock); > + if (ret < 0) > goto err; > - } > > mutex_lock(&data->lock); > if (*(indio_dev->active_scan_mask) == AM2315_ALL_CHANNEL_MASK) { >