wan/fsl_ucc_hdlc: remove reduplicative freed memory 'uhdlc_priv'

'uhdlc_priv' has freed twice, drop the first one.

Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 file changed