From 1bae9958f8b0162aadf79e2ac20bcc9a409bb661 Mon Sep 17 00:00:00 2001
From: Axel Lin <axel.lin@gmail.com>
Date: Wed, 19 Sep 2012 22:00:10 +0200
Subject: cpufreq: OMAP: Check IS_ERR() instead of NULL for
 omap_device_get_by_hwmod_name

omap_device_get_by_hwmod_name() returns ERR_PTR on error.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>

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");
-- 
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