pktgen: use vzalloc_node() instead of vmalloc_node() + memset()

Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 2 deletions

diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 67870e9fd097..3b85c0dffa61 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -3544,13 +3544,12 @@ static int pktgen_add_device(struct pktgen_thread *t, const char *ifname)
                 return -ENOMEM;
 
         strcpy(pkt_dev->odevname, ifname);
-        pkt_dev->flows = vmalloc_node(MAX_CFLOWS * sizeof(struct flow_state),
+        pkt_dev->flows = vzalloc_node(MAX_CFLOWS * sizeof(struct flow_state),
                                       node);
         if (pkt_dev->flows == NULL) {
                 kfree(pkt_dev);
                 return -ENOMEM;
         }
-        memset(pkt_dev->flows, 0, MAX_CFLOWS * sizeof(struct flow_state));
 
         pkt_dev->removal_mark = 0;
         pkt_dev->min_pkt_size = ETH_ZLEN;