Driver must cleanup all held resources during remove. It wasn't
releasing requested memory region.
Signed-off-by: NShiraz Hashim <shiraz.hashim@st.com>
Signed-off-by: NStefan Roese <sr@denx.de>
Signed-off-by: NArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: NDavid Woodhouse <David.Woodhouse@intel.com>