diff options
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/nl80211.c | 5 | ||||
| -rw-r--r-- | net/wireless/reg.c | 9 |
2 files changed, 6 insertions, 8 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 9a16e9e6c5ca..f82cc9aa6908 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -1935,12 +1935,9 @@ static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info) mutex_lock(&cfg80211_drv_mutex); r = set_regdom(rd); mutex_unlock(&cfg80211_drv_mutex); - if (r) - goto bad_reg; - return r; -bad_reg: + bad_reg: kfree(rd); return -EINVAL; } diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 00c326b66c03..038f8f133c54 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -605,7 +605,6 @@ int __regulatory_hint(struct wiphy *wiphy, enum reg_set_by set_by, return r; } -/* If rd is not NULL and if this call fails the caller must free it */ int regulatory_hint(struct wiphy *wiphy, const char *alpha2, struct ieee80211_regdomain *rd) { @@ -690,6 +689,7 @@ void print_regdomain_info(const struct ieee80211_regdomain *rd) print_rd_rules(rd); } +/* Takes ownership of rd only if it doesn't fail */ static int __set_regdom(const struct ieee80211_regdomain *rd) { /* Some basic sanity checks first */ @@ -750,16 +750,17 @@ static int __set_regdom(const struct ieee80211_regdomain *rd) /* Use this call to set the current regulatory domain. Conflicts with * multiple drivers can be ironed out later. Caller must've already - * kmalloc'd the rd structure. If this calls fails you should kfree() - * the passed rd. Caller must hold cfg80211_drv_mutex */ + * kmalloc'd the rd structure. Caller must hold cfg80211_drv_mutex */ int set_regdom(const struct ieee80211_regdomain *rd) { int r; /* Note that this doesn't update the wiphys, this is done below */ r = __set_regdom(rd); - if (r) + if (r) { + kfree(rd); return r; + } /* This would make this whole thing pointless */ BUG_ON(rd != cfg80211_regdomain); |