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 <[email protected]>
Signed-off-by: Florian Westphal <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 3779c1438c11c84613f5ba9b40619907c9a18a9d..0666a827bc62d3a9cd067c744c650f4d6337d563 100644 (file)
--- 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);