From mboxrd@z Thu Jan 1 00:00:00 1970 From: Axel Lin Subject: [PATCH] cpufreq: OMAP: Check IS_ERR() instead of NULL for omap_device_get_by_hwmod_name Date: Tue, 18 Sep 2012 09:45:47 +0800 Message-ID: <1347932747.6562.3.camel@phoenix> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: Sender: cpufreq-owner@vger.kernel.org To: linux-kernel@vger.kernel.org Cc: Kevin Hilman , "Rafael J. Wysocki" , linux-omap@vger.kernel.org, cpufreq@vger.kernel.org, linux-pm@vger.kernel.org List-Id: linux-omap@vger.kernel.org omap_device_get_by_hwmod_name() returns ERR_PTR on error. Signed-off-by: Axel Lin --- drivers/cpufreq/omap-cpufreq.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/cpufreq/omap-cpufreq.c b/drivers/cpufreq/omap-cpufreq.c index 6e22f44..65f8e9a 100644 --- a/drivers/cpufreq/omap-cpufreq.c +++ b/drivers/cpufreq/omap-cpufreq.c @@ -266,9 +266,9 @@ static int __init omap_cpufreq_init(void) } mpu_dev = omap_device_get_by_hwmod_name("mpu"); - if (!mpu_dev) { + if (IS_ERR(mpu_dev)) { pr_warning("%s: unable to get the mpu device\n", __func__); - return -EINVAL; + return PTR_ERR(mpu_dev); } mpu_reg = regulator_get(mpu_dev, "vcc"); -- 1.7.9.5