genl: Wait for ACK after successful ctrl reply

Signed-off-by: Thomas Graf <tgraf@suug.ch>

diff --git a/lib/genl/ctrl.c b/lib/genl/ctrl.c
index 3902f09b731f9f6ef02f7e86f9e21241a5bdead9..e11c5c6d678dc9d2b0bc8d0d8106340a1ebc8c40 100644 (file)
--- a/lib/genl/ctrl.c
+++ b/lib/genl/ctrl.c
@@ -267,7 +267,14 @@ static struct genl_family *genl_ctrl_probe_by_name(struct nl_sock *sk, const cha
 
        nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, probe_response, (void *)ret);
 
-       nl_recvmsgs(sk, cb);
+       rc = nl_recvmsgs(sk, cb);
+       if (rc < 0)
+               goto out_cb_free;
+
+       /* If search was successful, request may be ACKed after data */
+       rc = wait_for_ack(sk);
+       if (rc < 0)
+               goto out_cb_free;
 
        if (genl_family_get_id(ret) != 0) {
                nlmsg_free(msg);