kernel_samsung_a53x/drivers/gpu/drm/amd
Srinivasan Shanmugam 328b74e999 drm/amdgpu: Fix possible NULL dereference in amdgpu_ras_query_error_status_helper()
commit b8d55a90fd55b767c25687747e2b24abd1ef8680 upstream.

Return invalid error code -EINVAL for invalid block id.

Fixes the below:

drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:1183 amdgpu_ras_query_error_status_helper() error: we previously assumed 'info' could be null (see line 1176)

Suggested-by: Hawking Zhang <Hawking.Zhang@amd.com>
Cc: Tao Zhou <tao.zhou1@amd.com>
Cc: Hawking Zhang <Hawking.Zhang@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
[Ajay: applied AMDGPU_RAS_BLOCK_COUNT condition to amdgpu_ras_error_query()
       as amdgpu_ras_query_error_status_helper() not present in v5.10, v5.4
       amdgpu_ras_query_error_status_helper() was introduced in 8cc0f5669eb6]
Signed-off-by: Ajay Kaher <ajay.kaher@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-19 12:26:50 +01:00
..
acp Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
amdgpu drm/amdgpu: Fix possible NULL dereference in amdgpu_ras_query_error_status_helper() 2024-11-19 12:26:50 +01:00
amdkfd amdkfd: use calloc instead of kzalloc to avoid integer overflow 2024-11-19 09:22:13 +01:00
display drm/amd/display: Fix nanosec stat overflow 2024-11-19 09:23:14 +01:00
include drm/amd: Fix UBSAN array-index-out-of-bounds for SMU7 2024-11-18 11:43:13 +01:00
pm drm/amd/powerplay: Fix kzalloc parameter 'ATOM_Tonga_PPM_Table' in 'get_platform_power_management_table()' 2024-11-18 12:13:20 +01:00