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

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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;