From: Fangyin Hu <fangyinx.hu@intel.com>
Date: Fri, 25 Nov 2016 11:31:16 +0000 (-0800)
Subject: 	check the return value
X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=commitdiff_plain;h=eafa40a443655df6d286fdabca830ca356ce51af;hp=eafa40a443655df6d286fdabca830ca356ce51af

	check the return value

Change-Id: Id507ba1a139415b395f99cd3fcbe2581e1fe3f54
Signed-off-by: Fangyin Hu <fangyinx.hu@intel.com>
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