[PATCH 6.18 378/752] drm/amdgpu: return when ras table checksum is error

Sasha Levin
2026-02-28T17:53:25Z

From: Gangliang Xie <ganglxie@amd.com>

[ Upstream commit 044f8d3b1fac6ac89c560f61415000e6bdab3a03 ]

end the function flow when ras table checksum is error

Signed-off-by: Gangliang Xie <ganglxie@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Kent Russell <kent.russell@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
index 3eb3fb55ccb05..dafa46a9656ca 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
@@ -1475,10 +1475,12 @@ int amdgpu_ras_eeprom_check(struct amdgpu_ras_eeprom_control *control)
}

res = __verify_ras_table_checksum(control);
- if (res)
+ if (res) {
dev_err(adev->dev,
"RAS table incorrect checksum or error:%d\n",
res);
+ return -EINVAL;
+ }

/* Warn if we are at 90% of the threshold or above
*/
--
2.51.0