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cpufreq: Use int type to store negative error codes

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Change the 'ret' variable in store_scaling_setspeed() from unsigned int to
int, as it needs to store either negative error codes or zero returned
by kstrtouint().

No effect on runtime.

Signed-off-by: Qianfeng Rong <rongqianfeng@vivo.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Link: https://patch.msgid.link/20250902114545.651661-2-rongqianfeng@vivo.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Qianfeng Rong
2025-09-02 19:45:42 +08:00
committed by Rafael J. Wysocki
parent 97248d05b7
commit b49d708495
1 changed files with 1 additions and 1 deletions
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2
drivers/cpufreq/cpufreq.c
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@@ -914,7 +914,7 @@ static ssize_t store_scaling_setspeed(struct cpufreq_policy *policy,
const char *buf, size_t count)
{
unsigned int freq = 0;
unsigned int ret;
int ret;
if (!policy->governor || !policy->governor->store_setspeed)
return -EINVAL;