diff options
Diffstat (limited to 'tools/power/cpupower/lib/cpuidle.c')
| -rw-r--r-- | tools/power/cpupower/lib/cpuidle.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/power/cpupower/lib/cpuidle.c b/tools/power/cpupower/lib/cpuidle.c index 0ecac009273c..f2c1139adf71 100644 --- a/tools/power/cpupower/lib/cpuidle.c +++ b/tools/power/cpupower/lib/cpuidle.c @@ -233,6 +233,7 @@ int cpuidle_state_disable(unsigned int cpu, { char value[SYSFS_PATH_MAX]; int bytes_written; + int len; if (cpuidle_state_count(cpu) <= idlestate) return -1; @@ -241,10 +242,10 @@ int cpuidle_state_disable(unsigned int cpu, idlestate_value_files[IDLESTATE_DISABLE])) return -2; - snprintf(value, SYSFS_PATH_MAX, "%u", disable); + len = snprintf(value, SYSFS_PATH_MAX, "%u", disable); bytes_written = cpuidle_state_write_file(cpu, idlestate, "disable", - value, sizeof(disable)); + value, len); if (bytes_written) return 0; return -3; |