Messages in this thread Patch in this message | | | Subject | [PATCH] cpufreq: OMAP: Check IS_ERR() instead of NULL for omap_device_get_by_hwmod_name | From | Axel Lin <> | Date | Tue, 18 Sep 2012 09:45:47 +0800 |
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omap_device_get_by_hwmod_name() returns ERR_PTR on error.
Signed-off-by: Axel Lin <axel.lin@gmail.com> --- 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
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