brcmfmac: fix parsing rsn ie for ap mode.

RSN IEs got incorrectly parsed and therefore ap mode using WPA2
security was not working.

Cc: stable@vger.kernel.org
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 1261a9b84e04..75464ad4fbd1 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -3091,10 +3091,11 @@ brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie,
 
         len = wpa_ie->len + TLV_HDR_LEN;
         data = (u8 *)wpa_ie;
-        offset = 0;
+        offset = TLV_HDR_LEN;
         if (!is_rsn_ie)
                 offset += VS_IE_FIXED_HDR_LEN;
-        offset += WPA_IE_VERSION_LEN;
+        else
+                offset += WPA_IE_VERSION_LEN;
 
         /* check for multicast cipher suite */
         if (offset + WPA_IE_MIN_OUI_LEN > len) {