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wan/fsl_ucc_hdlc: use IS_ERR_VALUE() to check return value of qe_muram_alloc
authorYueHaibing <yuehaibing@huawei.com>
Mon, 23 Jul 2018 14:12:33 +0000 (22:12 +0800)
committerDavid S. Miller <davem@davemloft.net>
Mon, 23 Jul 2018 18:07:10 +0000 (11:07 -0700)
commit81ac8eaebf829a55fef03abca94018cdc60c65aa
tree7741e9fec3b190b5c5db6622988fd4169856dbe2tree | snapshot
parent90f5eb2824ea3621b2cb82d829f54b542ad47860commit | diff
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: 0e2bc9d1ba7f ("drivers/net: support hdlc function for QE-UCC")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/wan/fsl_ucc_hdlc.c diff | blob | history
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