The stmmac_open call was calling clk_disable_unprepare on phy init
failure, but it never calls clk_prepare_enable, this causes
a WARN_ON in the clk framework to trigger if for some reason phy init
fails.
Signed-off-by: NHans de Goede <hdegoede@redhat.com>
Acked-by: NGiuseppe Cavallaro <peppe.cavallaro@st.com>
Acked-by: NChen-Yu Tsai <wens@csie.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>