diff options
Diffstat (limited to 'net/wireless/nl80211.c')
| -rw-r--r-- | net/wireless/nl80211.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 9c2c91845be7..b387deaf1132 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -4265,21 +4265,12 @@ static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info) return -EINVAL; } - mutex_lock(&cfg80211_mutex); - - if (!reg_is_valid_request(alpha2)) { - r = -EINVAL; - goto bad_reg; - } - size_of_regd = sizeof(struct ieee80211_regdomain) + num_rules * sizeof(struct ieee80211_reg_rule); rd = kzalloc(size_of_regd, GFP_KERNEL); - if (!rd) { - r = -ENOMEM; - goto bad_reg; - } + if (!rd) + return -ENOMEM; rd->n_reg_rules = num_rules; rd->alpha2[0] = alpha2[0]; @@ -4309,11 +4300,14 @@ static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info) } } + mutex_lock(&cfg80211_mutex); + r = set_regdom(rd); + /* set_regdom took ownership */ rd = NULL; + mutex_unlock(&cfg80211_mutex); bad_reg: - mutex_unlock(&cfg80211_mutex); kfree(rd); return r; } |