linux-phytec-fsl

wan/fsl_ucc_hdlc: avoid possible NULL pointer dereference

All assignments to components of priv should only
occur after the check if prif is NULL.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: David S. Miller <davem@davemloft.net>