diff options
| -rw-r--r-- | net/wireless/nl80211.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index dd5a827..5cfd75d 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -2645,7 +2645,10 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info) wdev = rdev_add_virtual_intf(rdev, nla_data(info->attrs[NL80211_ATTR_IFNAME]), type, err ? NULL : &flags, ¶ms); - if (IS_ERR(wdev)) { + if (WARN_ON(!wdev)) { + nlmsg_free(msg); + return -EPROTO; + } else if (IS_ERR(wdev)) { nlmsg_free(msg); return PTR_ERR(wdev); } |