AMD General Reviewed-by: Asad Kamal <[email protected]>
Thanks & Regards Asad -----Original Message----- From: amd-gfx <[email protected]> On Behalf Of Yang Wang Sent: Saturday, May 9, 2026 12:56 PM To: [email protected] Cc: Deucher, Alexander <[email protected]>; Zhang, Hawking <[email protected]>; Feng, Kenneth <[email protected]> Subject: [PATCH] drm/amd/pm: fix memleak of dpm_policies on smu v15 In smu_v15_0_fini_smc_tables, dpm_policies was not freed or NULLed, causing a memory leak. Add kfree() and NULL assignment to properly release memory and avoid dangling pointers. Fixes: 46a072ff8ee6 ("drm/amd/pm: Add initial support for smu v15_0_8"); Signed-off-by: Yang Wang <[email protected]> --- drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0.c index 4f0c94821e3f..4a61e900131f 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0.c @@ -435,10 +435,12 @@ int smu_v15_0_fini_smc_tables(struct smu_context *smu) smu_table->watermarks_table = NULL; smu_table->metrics_time = 0; + kfree(smu_dpm->dpm_policies); kfree(smu_dpm->dpm_context); kfree(smu_dpm->golden_dpm_context); kfree(smu_dpm->dpm_current_power_state); kfree(smu_dpm->dpm_request_power_state); + smu_dpm->dpm_policies = NULL; smu_dpm->dpm_context = NULL; smu_dpm->golden_dpm_context = NULL; smu_dpm->dpm_context_size = 0; -- 2.47.3
