Commit 9c5075fc authored by Bowen Yu's avatar Bowen Yu Committed by Rafael J. Wysocki
Browse files

cpufreq: Replace magic number 



Setting the length of str_governor with a magic number could cause
overflow when max length increases, it is better to use the defined
macro in this case.

Signed-off-by: default avatarBowen Yu <yubowen8@huawei.com>
Acked-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Link: https://patch.msgid.link/20250519070908.930879-1-yubowen8@huawei.com


Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent fd3d883a

drivers/cpufreq/cpufreq.c

+1 −1
Original line number Diff line number Diff line
@@ -806,7 +806,7 @@ 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)

{

	char str_governor[16];

	char str_governor[CPUFREQ_NAME_LEN];

	int ret;



	ret = sscanf(buf, "%15s", str_governor);