tree 429147aa00aff247a479792f3dfa970997cd005b
parent 8e99fc5f887a072ee023eb9a3240eba85e768734
author Fabrice Gasnier <fabrice.gasnier@st.com> 1456752460 +0100
committer David S. Miller <davem@davemloft.net> 1456946493 -0500

stmmac: fix phy init when attached to a phy

phy_bus_name can be NULL when "fixed-link" property isn't used.
Then, since "stmmac: do not poll phy handler when attach a switch",
phy_bus_name ptr needs to be checked before strcmp is called.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>