fix array index out of bounds issue for ras_block_string[] array.
Fixes: 2e3675fe4e3ee ("drm/amdgpu: Align ras block enum with firmware")
Signed-off-by: Yang Wang <kevinyang.wang@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index ff6f84714f68..8004863719d0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -74,6 +74,8 @@ const char *ras_block_string[] = {
"mca",
"vcn",
"jpeg",
+ "ih",
+ "mpio",
};
const char *ras_mca_block_string[] = {
@@ -95,7 +97,8 @@ const char *get_ras_block_str(struct ras_common_if *ras_block)
if (!ras_block)
return "NULL";
- if (ras_block->block >= AMDGPU_RAS_BLOCK_COUNT)
+ if (ras_block->block >= AMDGPU_RAS_BLOCK_COUNT ||
+ ras_block->block >= ARRAY_SIZE(ras_block_string))
return "OUT OF RANGE";
if (ras_block->block == AMDGPU_RAS_BLOCK__MCA)
--
2.34.1
