1 files changed, 6 insertions, 9 deletions

diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 4582275a76fa..5c217427a669 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -2396,18 +2396,15 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev)
                                 __be32 s;
                                 if (pkt_dev->flags & F_IPDST_RND) {
 
-                                        t = prandom_u32() % (imx - imn) + imn;
-                                        s = htonl(t);
-
-                                        while (ipv4_is_loopback(s) ||
-                                               ipv4_is_multicast(s) ||
-                                               ipv4_is_lbcast(s) ||
-                                               ipv4_is_zeronet(s) ||
-                                               ipv4_is_local_multicast(s)) {
+                                        do {
                                                 t = prandom_u32() %
                                                         (imx - imn) + imn;
                                                 s = htonl(t);
-                                        }
+                                        } while (ipv4_is_loopback(s) ||
+                                                ipv4_is_multicast(s) ||
+                                                ipv4_is_lbcast(s) ||
+                                                ipv4_is_zeronet(s) ||
+                                                ipv4_is_local_multicast(s));
                                         pkt_dev->cur_daddr = s;
                                 } else {
                                         t = ntohl(pkt_dev->cur_daddr);