diff options
Diffstat (limited to 'net/mac80211/scan.c')
| -rw-r--r-- | net/mac80211/scan.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 7b8da40a912d..cd8385ecafd9 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -276,6 +276,7 @@ void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb) struct ieee80211_mgmt *mgmt = (void *)skb->data; struct ieee80211_bss *bss; struct ieee80211_channel *channel; + struct ieee80211_ext *ext; size_t min_hdr_len = offsetof(struct ieee80211_mgmt, u.probe_resp.variable); @@ -285,12 +286,10 @@ void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb) return; if (ieee80211_is_s1g_beacon(mgmt->frame_control)) { - if (ieee80211_is_s1g_short_beacon(mgmt->frame_control)) - min_hdr_len = offsetof(struct ieee80211_ext, - u.s1g_short_beacon.variable); - else - min_hdr_len = offsetof(struct ieee80211_ext, - u.s1g_beacon); + ext = (struct ieee80211_ext *)mgmt; + min_hdr_len = + offsetof(struct ieee80211_ext, u.s1g_beacon.variable) + + ieee80211_s1g_optional_len(ext->frame_control); } if (skb->len < min_hdr_len) |