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drm/amd/powerplay: fix memory leakage when reload (v2)

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add smu_free_memory when smu fini to prevent memory leakage

v2: squash in typo fix (Yintian) and warning (Harry)

Signed-off-by: Yintian Tao <yttao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Yintian Tao 2018-01-04 11:45:23 +08:00 committed by Alex Deucher
parent 32b646b215
commit a25513e7b9
1 changed files with 6 additions and 0 deletions
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6
drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c
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@ -648,6 +648,12 @@ int smu7_init(struct pp_hwmgr *hwmgr)
int smu7_smu_fini(struct pp_hwmgr *hwmgr) int smu7_smu_fini(struct pp_hwmgr *hwmgr)
{ {
struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend);
smu_free_memory(hwmgr->device, (void *) smu_data->header_buffer.handle);
if (!cgs_is_virtualization_enabled(hwmgr->device))
smu_free_memory(hwmgr->device, (void *) smu_data->smu_buffer.handle);
kfree(hwmgr->smu_backend); kfree(hwmgr->smu_backend);
hwmgr->smu_backend = NULL; hwmgr->smu_backend = NULL;
cgs_rel_firmware(hwmgr->device, CGS_UCODE_ID_SMU); cgs_rel_firmware(hwmgr->device, CGS_UCODE_ID_SMU);