net: ping: reset stored IP address

Reset the stored ping IP address before entering a netloop with different
protocol to ensure that it won't be interrupted by the received
correct ICMP_ECHO_REPLY packet.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/net/net.c b/net/net.c
index 1e7f633cb6..28d9eebf9d 100644
--- a/net/net.c
+++ b/net/net.c
@@ -409,6 +409,10 @@ int net_loop(enum proto_t protocol)
 	int ret = -EINVAL;
 	enum net_loop_state prev_net_state = net_state;
 
+#if defined(CONFIG_CMD_PING)
+	if (protocol != PING)
+		net_ping_ip.s_addr = 0;
+#endif
 	net_restarted = 0;
 	net_dev_exists = 0;
 	net_try_count = 1;