fsl/fman: check of_get_phy_mode() return value

For unknown compatibles avoid crashing and default to SGMII.

Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
This commit is contained in:
Madalin Bucur 2016-06-30 16:48:05 +03:00
commit 604104fc54