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authorBowen Yu <yubowen8@huawei.com>2025-05-19 15:09:08 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2025-05-21 22:19:10 +0200
commit9c5075fc9d322670d4a82881bf41922a90fe423a (patch)
treeee827417df40f7a0e058723cbb7659b19b05cd3c /drivers/cpufreq
parentMerge tag 'amd-pstate-v6.16-2025-05-15' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/superm1/linux (diff)
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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>
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r--drivers/cpufreq/cpufreq.c2
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);