No need of NULL check before free

Signed-off-by: Maninder Singh <maninder...@samsung.com>
Signed-off-by: Akhilesh Kumar <akhiles...@samsung.com>
---
 .../network/stress/ns-tools/ns-mcast_receiver.c    |    9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/testcases/network/stress/ns-tools/ns-mcast_receiver.c 
b/testcases/network/stress/ns-tools/ns-mcast_receiver.c
index ab5224b..ba065d3 100644
--- a/testcases/network/stress/ns-tools/ns-mcast_receiver.c
+++ b/testcases/network/stress/ns-tools/ns-mcast_receiver.c
@@ -282,12 +282,9 @@ parse_options(int argc, char *argv[], struct 
mcast_rcv_info *info_p, int *bg_p)
                                         saddrs);
        }
 
-       if (maddr)
-               free(maddr);
-       if (saddrs)
-               free(saddrs);
-       if (portnum)
-               free(portnum);
+       free(maddr);
+       free(saddrs);
+       free(portnum);
 }
 
 /*
-- 
1.7.9.5
------------------------------------------------------------------------------
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