[PATCH 17/22] drm/amdgpu: fix the warning bad bit shift operation for aca_error_type type

[Jesse Zhang]

Filter invalid aca error types before performing a shift operation.

Signed-off-by: Jesse Zhang <jesse.zh...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c
index 28febf33fb1b..9e3560c190e3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c
@@ -534,7 +534,7 @@ int amdgpu_aca_get_error_data(struct amdgpu_device *adev, 
struct aca_handle *han
        if (aca_handle_is_valid(handle))
                return -EOPNOTSUPP;
 
-       if (!(BIT(type) & handle->mask))
+       if ((type < 0) || (!(BIT(type) & handle->mask)))
                return  0;
 
        return __aca_get_error_data(adev, handle, type, err_data, qctx);
-- 
2.25.1