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| author | Bowen Yu <yubowen8@huawei.com> | 2025-05-19 10:09:08 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2025-05-21 23:19:10 +0300 |
| commit | 9c5075fc9d322670d4a82881bf41922a90fe423a (patch) | |
| tree | ee827417df40f7a0e058723cbb7659b19b05cd3c | |
| parent | fd3d883aa5196ed39786bba7bb703e75276b6b4c (diff) | |
| download | linux-9c5075fc9d322670d4a82881bf41922a90fe423a.tar.xz | |
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 <yubowen8@huawei.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Link: https://patch.msgid.link/20250519070908.930879-1-yubowen8@huawei.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index cb475ac5b618..fbd09c0845ff 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); |