mac80211: remove probe response temporary buffer allocation

Instead of allocating a temporary buffer to build IEs
build them right into the SKB.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 2aa8a1aa1184..8a61dbd320e6 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -1347,9 +1347,14 @@ static void hw_scan_work(struct work_struct *work)
                                                        hwsim->hw_scan_vif,
                                                        req->ssids[i].ssid,
                                                        req->ssids[i].ssid_len,
-                                                       req->ie, req->ie_len);
+                                                       req->ie_len);
                         if (!probe)
                                 continue;
+
+                        if (req->ie_len)
+                                memcpy(skb_put(probe, req->ie_len), req->ie,
+                                       req->ie_len);
+
                         local_bh_disable();
                         mac80211_hwsim_tx_frame(hwsim->hw, probe,
                                                 hwsim->tmp_chan);