Check args of the following function:
- vrend_decode_set_vertex_buffers
- vrend_decode_set_shader_buffers
- vrend_decode_set_atomic_buffers
- vrend_decode_set_shader_images
And change variable type to uint as the protocol should never send negative number.
Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>