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drm/amd/powerplay: suppress KASAN out of bounds warning in vega10_populate_all_memory_levels

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Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-and-Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2017-11-06 10:33:45 +08:00 committed by Alex Deucher
parent 7da2e3e09e
commit 1d864b82a2
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
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@ -1807,6 +1807,10 @@ static int vega10_populate_all_memory_levels(struct pp_hwmgr *hwmgr)
mem_channels = (cgs_read_register(hwmgr->device, reg) &
DF_CS_AON0_DramBaseAddress0__IntLvNumChan_MASK) >>
DF_CS_AON0_DramBaseAddress0__IntLvNumChan__SHIFT;
PP_ASSERT_WITH_CODE(mem_channels < ARRAY_SIZE(channel_number),
"Mem Channel Index Exceeded maximum!",
return -1);
pp_table->NumMemoryChannels = cpu_to_le16(mem_channels);
pp_table->MemoryChannelWidth =
cpu_to_le16(HBM_MEMORY_CHANNEL_WIDTH *