net pkgen.c:fix no need for check

vfree() does its own 'NULL' check, so no need for check before
calling it.

Signed-off-by: Figo.zhang <figo1802@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index b8ccd3c88d637f487c5961dd608fba3fe0f57b57..19b8c20e98a4fdaf997a8d32c21bb1436e49915b 100644 (file)
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -3691,8 +3691,7 @@ out1:
 #ifdef CONFIG_XFRM
        free_SAs(pkt_dev);
 #endif
-       if (pkt_dev->flows)
-               vfree(pkt_dev->flows);
+       vfree(pkt_dev->flows);
        kfree(pkt_dev);
        return err;
 }
@@ -3791,8 +3790,7 @@ static int pktgen_remove_device(struct pktgen_thread *t,
 #ifdef CONFIG_XFRM
        free_SAs(pkt_dev);
 #endif
-       if (pkt_dev->flows)
-               vfree(pkt_dev->flows);
+       vfree(pkt_dev->flows);
        kfree(pkt_dev);
        return 0;
 }