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cpufreq: OMAP: Check IS_ERR() instead of NULL for omap_device_get_by_hwmod_name

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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>
This commit is contained in:
Axel Lin 2012-09-19 22:00:10 +02:00 • committed by Rafael J. Wysocki
parent cd664cc3a5
commit 1bae9958f8
1 changed files with 2 additions and 2 deletions
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4
drivers/cpufreq/omap-cpufreq.c
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@ -266,9 +266,9 @@ static int __init omap_cpufreq_init(void)
} }
mpu_dev = omap_device_get_by_hwmod_name("mpu"); 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__); 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"); mpu_reg = regulator_get(mpu_dev, "vcc");