From: Jes Sorensen <jes.soren...@redhat.com>

Signed-off-by: Jes Sorensen <jes.soren...@redhat.com>
---
 drivers/staging/rtl8723au/core/rtw_mlme_ext.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/rtl8723au/core/rtw_mlme_ext.c 
b/drivers/staging/rtl8723au/core/rtw_mlme_ext.c
index cb882fb..ebd3743 100644
--- a/drivers/staging/rtl8723au/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8723au/core/rtw_mlme_ext.c
@@ -2430,11 +2430,9 @@ void issue_beacon23a(struct rtw_adapter *padapter, int 
timeout_ms)
                pframe += (cur_network->IELength+len_diff);
                pattrib->pktlen += (cur_network->IELength+len_diff);
 
-               iebuf = pmgntframe->buf_addr + TXDESC_OFFSET +
-                       sizeof (struct ieee80211_hdr_3addr) +
-                       _BEACON_IE_OFFSET_;
-               buflen = pattrib->pktlen - sizeof (struct ieee80211_hdr_3addr) -
-                       _BEACON_IE_OFFSET_;
+               iebuf = mgmt->u.beacon.variable;
+               buflen = pattrib->pktlen -
+                       offsetof(struct ieee80211_mgmt, u.beacon.variable);
                wps_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
                                                 WLAN_OUI_TYPE_MICROSOFT_WPS,
                                                 iebuf, buflen);
-- 
1.9.3

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