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cpufreq: scpi-cpufreq: signedness bug in scpi_get_dvfs_info()

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The "domain" variable needs to be signed for the error handling to work.

Fixes: 8def31034d (cpufreq: arm_big_little: add SCPI interface driver)
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Dan Carpenter 2015-12-15 11:16:44 +00:00 committed by Rafael J. Wysocki
parent 4ef7675344
commit a7def561c2
1 changed files with 1 additions and 1 deletions
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drivers/cpufreq/scpi-cpufreq.c
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@ -31,7 +31,7 @@ static struct scpi_ops *scpi_ops;
static struct scpi_dvfs_info *scpi_get_dvfs_info(struct device *cpu_dev) 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) if (domain < 0)
return ERR_PTR(-EINVAL); return ERR_PTR(-EINVAL);