This patch reviews the open function and fixes some
errors when exit with an error state.
It also moves the request_irq after core is initialized
when interrupts are properly masked.
Signed-off-by: NShiraz Hashim <shiraz.hashim@st.com>
Hacked-by: NGiuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>