[Why]
The variable mismatch assignment error.

[How]
To use uint32_t replace it.
Signed-off-by: NBrandon Syu <Brandon.Syu@amd.com>
Reviewed-by: NCharlene Liu <Charlene.Liu@amd.com>
Acked-by: NLeo Li <sunpeng.li@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>