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-rw-r--r--net/mac80211/ieee80211_sta.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c
index 1641e8fe44b7..8dae26bbfdf9 100644
--- a/net/mac80211/ieee80211_sta.c
+++ b/net/mac80211/ieee80211_sta.c
@@ -1203,15 +1203,11 @@ static void ieee80211_rx_mgmt_assoc_resp(struct net_device *dev,
1203 capab_info = le16_to_cpu(mgmt->u.assoc_resp.capab_info); 1203 capab_info = le16_to_cpu(mgmt->u.assoc_resp.capab_info);
1204 status_code = le16_to_cpu(mgmt->u.assoc_resp.status_code); 1204 status_code = le16_to_cpu(mgmt->u.assoc_resp.status_code);
1205 aid = le16_to_cpu(mgmt->u.assoc_resp.aid); 1205 aid = le16_to_cpu(mgmt->u.assoc_resp.aid);
1206 if ((aid & (BIT(15) | BIT(14))) != (BIT(15) | BIT(14)))
1207 printk(KERN_DEBUG "%s: invalid aid value %d; bits 15:14 not "
1208 "set\n", dev->name, aid);
1209 aid &= ~(BIT(15) | BIT(14));
1210 1206
1211 printk(KERN_DEBUG "%s: RX %sssocResp from %s (capab=0x%x " 1207 printk(KERN_DEBUG "%s: RX %sssocResp from %s (capab=0x%x "
1212 "status=%d aid=%d)\n", 1208 "status=%d aid=%d)\n",
1213 dev->name, reassoc ? "Rea" : "A", print_mac(mac, mgmt->sa), 1209 dev->name, reassoc ? "Rea" : "A", print_mac(mac, mgmt->sa),
1214 capab_info, status_code, aid); 1210 capab_info, status_code, aid & ~(BIT(15) | BIT(14)));
1215 1211
1216 if (status_code != WLAN_STATUS_SUCCESS) { 1212 if (status_code != WLAN_STATUS_SUCCESS) {
1217 printk(KERN_DEBUG "%s: AP denied association (code=%d)\n", 1213 printk(KERN_DEBUG "%s: AP denied association (code=%d)\n",
@@ -1223,6 +1219,11 @@ static void ieee80211_rx_mgmt_assoc_resp(struct net_device *dev,
1223 return; 1219 return;
1224 } 1220 }
1225 1221
1222 if ((aid & (BIT(15) | BIT(14))) != (BIT(15) | BIT(14)))
1223 printk(KERN_DEBUG "%s: invalid aid value %d; bits 15:14 not "
1224 "set\n", dev->name, aid);
1225 aid &= ~(BIT(15) | BIT(14));
1226
1226 pos = mgmt->u.assoc_resp.variable; 1227 pos = mgmt->u.assoc_resp.variable;
1227 if (ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems) 1228 if (ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems)
1228 == ParseFailed) { 1229 == ParseFailed) {