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| author | Yang Wang <kevinyang.wang@amd.com> | 2025-10-22 14:12:21 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-10-28 11:02:03 -0400 |
| commit | 238d468d3ed18a324bb9d8c99f18c665dbac0511 (patch) | |
| tree | 813b6841b83ebd618ed188fb5770a61379d3c1db /drivers/gpu/drm/amd/pm | |
| parent | drm/amd/display: Don't program BLNDGAM_MEM_PWR_FORCE when CM low-power is dis... (diff) | |
| download | linux-238d468d3ed18a324bb9d8c99f18c665dbac0511.tar.gz linux-238d468d3ed18a324bb9d8c99f18c665dbac0511.zip | |
drm/amd/pm: fix smu table id bound check issue in smu_cmn_update_table()
'table_index' is a variable defined by the smu driver (kmd)
'table_id' is a variable defined by the hw smu (pmfw)
This code should use table_index as a bounds check.
Fixes: caad2613dc4bd ("drm/amd/powerplay: move table setting common code to smu_cmn.c")
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit fca0c66b22303de0d1d6313059baf4dc960a4753)
Diffstat (limited to 'drivers/gpu/drm/amd/pm')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c index f532f7c69259..a8961a8f5c42 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c @@ -969,7 +969,7 @@ int smu_cmn_update_table(struct smu_context *smu, table_index); uint32_t table_size; int ret = 0; - if (!table_data || table_id >= SMU_TABLE_COUNT || table_id < 0) + if (!table_data || table_index >= SMU_TABLE_COUNT || table_id < 0) return -EINVAL; table_size = smu_table->tables[table_index].size; |