diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 16b3d0cc0bdb0..99564db14aa12 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -13177,6 +13177,9 @@ static int handle_nan_filter(struct nlattr *attr_filter, i = 0; nla_for_each_nested(attr, attr_filter, rem) { filter[i].filter = nla_memdup(attr, GFP_KERNEL); + if (!filter[i].filter) + goto err; + filter[i].len = nla_len(attr); i++; } @@ -13189,6 +13192,15 @@ static int handle_nan_filter(struct nlattr *attr_filter, } return 0; + +err: + i = 0; + nla_for_each_nested(attr, attr_filter, rem) { + kfree(filter[i].filter); + i++; + } + kfree(filter); + return -ENOMEM; } static int nl80211_nan_add_func(struct sk_buff *skb,