From 9c5075fc9d322670d4a82881bf41922a90fe423a Mon Sep 17 00:00:00 2001 From: Bowen Yu Date: Mon, 19 May 2025 15:09:08 +0800 Subject: [PATCH] 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: Bowen Yu Acked-by: Viresh Kumar Link: https://patch.msgid.link/20250519070908.930879-1-yubowen8@huawei.com Signed-off-by: Rafael J. Wysocki --- drivers/cpufreq/cpufreq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index cb475ac5b618e..fbd09c0845ff7 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -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); -- 2.39.5