YueHaibing fd800f6464 wan/fsl_ucc_hdlc: use IS_ERR_VALUE() to check return value of qe_muram_alloc
qe_muram_alloc return a unsigned long integer,which should not
compared with zero. check it using IS_ERR_VALUE() to fix this.

Fixes: c19b6d246a35 ("drivers/net: support hdlc function for QE-UCC")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-07-23 11:07:10 -07:00
..
2017-11-01 12:11:02 +09:00