diff options
Diffstat (limited to 'net/wireless')
-rw-r--r-- | net/wireless/reg.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c index f87ac1df2df5..ea4c299fbe3b 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -2171,7 +2171,13 @@ static int __set_regdom(const struct ieee80211_regdomain *rd) * the country IE rd with what CRDA believes that country should have */ - BUG_ON(!country_ie_regdomain); + /* + * Userspace could have sent two replies with only + * one kernel request. By the second reply we would have + * already processed and consumed the country_ie_regdomain. + */ + if (!country_ie_regdomain) + return -EALREADY; BUG_ON(rd == country_ie_regdomain); /* |