Merge tag 'mac80211-for-davem-2016-07-06' of...

Merge tag 'mac80211-for-davem-2016-07-06' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211

Johannes Berg says:

====================
Two more fixes:
 * handle allocation failures in new(ish) A-MSDU decapsulation
 * don't leak memory on nl80211 ACL parse errors
====================
Signed-off-by: David S. Miller <davem@davemloft.net>

net/wireless/nl80211.c

@@ -3487,16 +3487,16 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
 		params.smps_mode = NL80211_SMPS_OFF;
 	}
 
+	params.pbss = nla_get_flag(info->attrs[NL80211_ATTR_PBSS]);
+	if (params.pbss && !rdev->wiphy.bands[NL80211_BAND_60GHZ])
+		return -EOPNOTSUPP;
+
 	if (info->attrs[NL80211_ATTR_ACL_POLICY]) {
 		params.acl = parse_acl_data(&rdev->wiphy, info);
 		if (IS_ERR(params.acl))
 			return PTR_ERR(params.acl);
 	}
 
-	params.pbss = nla_get_flag(info->attrs[NL80211_ATTR_PBSS]);
-	if (params.pbss && !rdev->wiphy.bands[NL80211_BAND_60GHZ])
-		return -EOPNOTSUPP;
-
 	wdev_lock(wdev);
 	err = rdev_start_ap(rdev, dev, &params);
 	if (!err) {

net/wireless/util.c

@@ -721,6 +721,8 @@ __ieee80211_amsdu_copy(struct sk_buff *skb, unsigned int hlen,
 	 * alignment since sizeof(struct ethhdr) is 14.
 	 */
 	frame = dev_alloc_skb(hlen + sizeof(struct ethhdr) + 2 + cur_len);
+	if (!frame)
+		return NULL;
 
 	skb_reserve(frame, hlen + sizeof(struct ethhdr) + 2);
 	skb_copy_bits(skb, offset, skb_put(frame, cur_len), cur_len);