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drm/amd/powerplay: fix potential issue of array access violation

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Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2016-09-14 19:24:25 +08:00 committed by Alex Deucher
parent 9716ebc38d
commit c07aefc268
1 changed files with 2 additions and 5 deletions
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7
drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
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@ -388,12 +388,9 @@ int phm_reset_single_dpm_table(void *table,
struct vi_dpm_table *dpm_table = (struct vi_dpm_table *)table;
PP_ASSERT_WITH_CODE(count <= max,
"Fatal error, can not set up single DPM table entries to exceed max number!",
);
dpm_table->count = count > max ? max : count;
dpm_table->count = count;
for (i = 0; i < max; i++)
for (i = 0; i < dpm_table->count; i++)
dpm_table->dpm_level[i].enabled = false;
return 0;