pktgen: do not access flows[] beyond its length

typo -- pkt_dev->nflows is for stats only, the number of concurrent
flows is stored in cflows.

Reported-By: Vladimir Ivashchenko <hazard@francoudi.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 3779c1438c11..0666a827bc62 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -2447,7 +2447,7 @@ static inline void free_SAs(struct pktgen_dev *pkt_dev)
         if (pkt_dev->cflows) {
                 /* let go of the SAs if we have them */
                 int i = 0;
-                for (;  i < pkt_dev->nflows; i++){
+                for (;  i < pkt_dev->cflows; i++) {
                         struct xfrm_state *x = pkt_dev->flows[i].x;
                         if (x) {
                                 xfrm_state_put(x);