Fix defects detected by SVACE system in easy setup
Fix defects detected by SVACE system in easy setup

Change-Id: I8f69f7d083bd5b7a77c146e67b471614a911b7a3
Signed-off-by: Heewon Park <654100d0d1c7f20a9144c38760887b80638a89ed@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/11191
Reviewed-by: Hemant Mahsky <f2a5c78f9f82e7ba72f6ec196c711de22f77b97d@samsung.com>
Reviewed-by: Madan Lanka <f0ab8ffa6f9be130982d9ec09d220706b52daee1@samsung.com>
Tested-by: jenkins-iotivity <09cb29e8a2b473a2c978382eec13ee06fa017bda@opendaylight.org>
Reviewed-by: Uze Choi <3a26c91d8a4a3c9e246e43339f4782bb2483aece@samsung.com>

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