On 23-12-15, 11:37, Andrzej Hajda wrote:
> The function can return negative values, so its result should
> be assigned to signed variable.
> 
> The problem has been detected using proposed semantic patch
> scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci [1].
> 
> [1]: http://permalink.gmane.org/gmane.linux.kernel/2038576
> 
> Signed-off-by: Andrzej Hajda <a.ha...@samsung.com>
> ---
>  drivers/cpufreq/scpi-cpufreq.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/cpufreq/scpi-cpufreq.c b/drivers/cpufreq/scpi-cpufreq.c
> index 2c3b16f..de5e89b 100644
> --- a/drivers/cpufreq/scpi-cpufreq.c
> +++ b/drivers/cpufreq/scpi-cpufreq.c
> @@ -31,7 +31,7 @@ static struct scpi_ops *scpi_ops;
>  
>  static struct scpi_dvfs_info *scpi_get_dvfs_info(struct device *cpu_dev)
>  {
> -     u8 domain = topology_physical_package_id(cpu_dev->id);
> +     int domain = topology_physical_package_id(cpu_dev->id);
>  
>       if (domain < 0)
>               return ERR_PTR(-EINVAL);

Acked-by: Viresh Kumar <viresh.ku...@linaro.org>

-- 
viresh
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