The local variable 'sensitivity' was never clamped to 0 or POWERSAVE_BIAS_MAX because the return value of clamp() was not used. Fix this by assigning the clamped value back to 'sensitivity'.
Cc: stable@vger.kernel.org Fixes: 9c5320c8ea8b ("cpufreq: AMD "frequency sensitivity feedback" powersave bias for ondemand governor") Signed-off-by: Thorsten Blum thorsten.blum@linux.dev --- drivers/cpufreq/amd_freq_sensitivity.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/cpufreq/amd_freq_sensitivity.c b/drivers/cpufreq/amd_freq_sensitivity.c index 13fed4b9e02b..713ccf24c97d 100644 --- a/drivers/cpufreq/amd_freq_sensitivity.c +++ b/drivers/cpufreq/amd_freq_sensitivity.c @@ -76,7 +76,7 @@ static unsigned int amd_powersave_bias_target(struct cpufreq_policy *policy, sensitivity = POWERSAVE_BIAS_MAX - (POWERSAVE_BIAS_MAX * (d_reference - d_actual) / d_reference);
- clamp(sensitivity, 0, POWERSAVE_BIAS_MAX); + sensitivity = clamp(sensitivity, 0, POWERSAVE_BIAS_MAX);
/* this workload is not CPU bound, so choose a lower freq */ if (sensitivity < od_tuners->powersave_bias) {