diff options
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/nl80211.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 0df8023f480b..66e97136ab44 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -2122,6 +2122,15 @@ static int nl80211_parse_chandef(struct cfg80211_registered_device *rdev, case NL80211_CHAN_HT40MINUS: cfg80211_chandef_create(chandef, chandef->chan, chantype); + /* user input for center_freq is incorrect */ + if (info->attrs[NL80211_ATTR_CENTER_FREQ1] && + chandef->center_freq1 != nla_get_u32( + info->attrs[NL80211_ATTR_CENTER_FREQ1])) + return -EINVAL; + /* center_freq2 must be zero */ + if (info->attrs[NL80211_ATTR_CENTER_FREQ2] && + nla_get_u32(info->attrs[NL80211_ATTR_CENTER_FREQ2])) + return -EINVAL; break; default: return -EINVAL; |