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drm/amdgpu: fix the warning bad bit shift operation for aca_error_type type

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Filter invalid aca error types before performing a shift operation.

Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jesse Zhang
2024-05-09 13:17:47 +08:00
committed by Alex Deucher
parent d190b459b2
commit e6ae021adb
1 changed files with 1 additions and 1 deletions
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drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c
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@@ -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);