From: Yang Wang Date: Sat, 9 May 2026 07:20:39 +0000 (+0800) Subject: drm/amd/pm: fix memleak of dpm_policies on smu v15 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=014f329074f688b9b49383e8b70e79e9ef99359e;p=thirdparty%2Flinux.git 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: 2beedc3a92b7 ("drm/amd/pm: Add initial support for smu v15_0_8"); Signed-off-by: Yang Wang Reviewed-by: Asad Kamal Signed-off-by: Alex Deucher --- 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 cc3a265700a59..a1318409e4b5e 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;