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cpufreq-dt: fix handling regulator_get_voltage() result
authorAndrzej Hajda <a.hajda@samsung.com>
Wed, 30 Dec 2015 11:18:42 +0000 (12:18 +0100)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Tue, 5 Jan 2016 01:01:38 +0000 (02:01 +0100)
commit929ca89c305a6ed7a4149115be99af6d73c36918
treef668f2086b6e2303f4bc8f5e87f03c8f41e8cc07tree | snapshot
parent0df35026c6a527e65b53bc895ad672d648a248f3commit | diff
cpufreq-dt: fix handling regulator_get_voltage() result

The function can return negative values so it should be assigned
to signed type.

The problem has been detected using proposed semantic patch
scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci.

Link: http://permalink.gmane.org/gmane.linux.kernel/2038576
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/cpufreq/cpufreq-dt.c diff | blob | history
Freescale DCU DRM driver