From: Peng Ma <[email protected]>
[ Upstream commit cea04f3d9aeebda9d9c063c0dfa71e739c322c81 ]
The cpudata memory from kzalloc() in amd_pstate_epp_cpu_init() is
not freed in the analogous exit function, so fix that.
Signed-off-by: Peng Ma <[email protected]>
Acked-by: Mario Limonciello <[email protected]>
Reviewed-by: Perry Yuan <[email protected]>
[ rjw: Subject and changelog edits ]
Signed-off-by: Rafael J. Wysocki <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/cpufreq/amd-pstate.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index 07f3419954396..3efc2aef31ce4 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -1216,6 +1216,13 @@ static int amd_pstate_epp_cpu_init(struct cpufreq_policy *policy)
static int amd_pstate_epp_cpu_exit(struct cpufreq_policy *policy)
{
+ struct amd_cpudata *cpudata = policy->driver_data;
+
+ if (cpudata) {
+ kfree(cpudata);
+ policy->driver_data = NULL;
+ }
+
pr_debug("CPU %d exiting\n", policy->cpu);
return 0;
}
--
2.43.0