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cpufreq: Use signed type for 'ret' variable, to store negative error values
authorSrivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Fri, 6 Sep 2013 19:54:06 +0000 (01:24 +0530)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Tue, 10 Sep 2013 00:49:48 +0000 (02:49 +0200)
There are places where the variable 'ret' is declared as unsigned int
and then used to store negative return values such as -EINVAL. Fix them
by declaring the variable as a signed quantity.

Signed-off-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

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