diff options
author | Peng Ma <andypma@tencent.com> | 2024-05-16 09:30:42 +0300 |
---|---|---|
committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2024-05-16 11:38:07 +0300 |
commit | cea04f3d9aeebda9d9c063c0dfa71e739c322c81 (patch) | |
tree | 9a594a12f296d728b2e4541bcc8133d238e20d87 /drivers/cpufreq | |
parent | 0c181b1d97dc4deaa902da46740e412c0d0bf9fb (diff) | |
download | linux-cea04f3d9aeebda9d9c063c0dfa71e739c322c81.tar.xz |
cpufreq: amd-pstate: fix memory leak on CPU EPP exit
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 <andypma@tencent.com>
Acked-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Perry Yuan <Perry.Yuan@amd.com>
[ rjw: Subject and changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r-- | drivers/cpufreq/amd-pstate.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index 6a342b0c0140..1b7e82a0ad2e 100644 --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -1441,6 +1441,13 @@ free_cpudata1: 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; } |