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cpufreq: Use signed type for 'ret' variable, to store negative error values 

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>
This commit is contained in:
Srivatsa S. Bhat 2013-09-07 01:24:06 +05:30 committed by Rafael J. Wysocki
parent 56d07db274
commit 5136fa5658
1 changed files with 2 additions and 2 deletions
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4
drivers/cpufreq/cpufreq.c
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@ -437,7 +437,7 @@ static int __cpufreq_set_policy(struct cpufreq_policy *policy,
static ssize_t store_##file_name \
(struct cpufreq_policy *policy, const char *buf, size_t count) \
{ \
unsigned int ret; \
int ret; \
struct cpufreq_policy new_policy; \
\
ret = cpufreq_get_policy(&new_policy, policy->cpu); \
@ -490,7 +490,7 @@ static ssize_t show_scaling_governor(struct cpufreq_policy *policy, char *buf)
static ssize_t store_scaling_governor(struct cpufreq_policy *policy,
const char *buf, size_t count)
{
unsigned int ret;
int ret;
char str_governor[16];
struct cpufreq_policy new_policy;