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Commit e0705324 authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher
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drm/amd/powerplay: fix static checker warnings in iceland_smc.c 



add array length check to avoid buffer overflow.

Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 02cfb5fc

drivers/gpu/drm/amd/powerplay/smumgr/iceland_smc.c

+1 −1
Original line number Diff line number Diff line
@@ -2458,7 +2458,7 @@ static int iceland_set_mc_special_registers(struct pp_hwmgr *hwmgr, 
			PP_ASSERT_WITH_CODE((j <= SMU71_DISCRETE_MC_REGISTER_ARRAY_SIZE),

				"Invalid VramInfo table.", return -EINVAL);



			if (!data->is_memory_gddr5) {

			if (!data->is_memory_gddr5 && j < SMU71_DISCRETE_MC_REGISTER_ARRAY_SIZE) {

				table->mc_reg_address[j].s1 = mmMC_PMG_AUTO_CMD;

				table->mc_reg_address[j].s0 = mmMC_PMG_AUTO_CMD;

				for (k = 0; k < table->num_entries; k++) {