From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Subject: [PATCH 2/2] input: touchscreen: mxs-lradc: || vs && typos Date: Thu, 27 Apr 2017 00:04:31 +0300 Message-ID: <20170426210431.mqze5ehrijm7l2ey@mwanda> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from userp1040.oracle.com ([156.151.31.81]:44178 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S967633AbdDZVEt (ORCPT ); Wed, 26 Apr 2017 17:04:49 -0400 Content-Disposition: inline Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: Dmitry Torokhov , Ksenija Stanojevic Cc: Lee Jones , Marek Vasut , linux-input@vger.kernel.org, kernel-janitors@vger.kernel.org, linux-iio@vger.kernel.org These tests are meaningless as is because "adapt" can't possibly be both less than 1 and greater than 32. Fixes: d81ca730e3e4 ("input: touchscreen: mxs-lradc: Add support for touchscreen") Signed-off-by: Dan Carpenter diff --git a/drivers/input/touchscreen/mxs-lradc-ts.c b/drivers/input/touchscreen/mxs-lradc-ts.c index ff9cda29d9a0..369ef83234ef 100644 --- a/drivers/input/touchscreen/mxs-lradc-ts.c +++ b/drivers/input/touchscreen/mxs-lradc-ts.c @@ -642,7 +642,7 @@ static int mxs_lradc_ts_probe(struct platform_device *pdev) if (of_property_read_u32(node, "fsl,ave-ctrl", &adapt)) { ts->over_sample_cnt = 4; } else { - if (adapt >= 1 || adapt <= 32) { + if (adapt >= 1 && adapt <= 32) { ts->over_sample_cnt = adapt; } else { dev_err(ts->dev, "Invalid sample count (%u)\n", @@ -654,7 +654,7 @@ static int mxs_lradc_ts_probe(struct platform_device *pdev) if (of_property_read_u32(node, "fsl,ave-delay", &adapt)) { ts->over_sample_delay = 2; } else { - if (adapt >= 2 || adapt <= LRADC_DELAY_DELAY_MASK + 1) { + if (adapt >= 2 && adapt <= LRADC_DELAY_DELAY_MASK + 1) { ts->over_sample_delay = adapt; } else { dev_err(ts->dev, "Invalid sample delay (%u)\n", @@ -666,7 +666,7 @@ static int mxs_lradc_ts_probe(struct platform_device *pdev) if (of_property_read_u32(node, "fsl,settling", &adapt)) { ts->settling_delay = 10; } else { - if (adapt >= 1 || adapt <= LRADC_DELAY_DELAY_MASK) { + if (adapt >= 1 && adapt <= LRADC_DELAY_DELAY_MASK) { ts->settling_delay = adapt; } else { dev_err(ts->dev, "Invalid settling delay (%u)\n",