From: "Luis R. Rodriguez" <mcgrof@xxxxxxxxxxxxxxxx> Check the DFS region before channel availability check. Signed-off-by: Luis R. Rodriguez <mcgrof@xxxxxxxxxxxxxxxx> Signed-off-by: Janusz Dziedzic <janusz.dziedzic@xxxxxxxxx> --- net/wireless/nl80211.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index dc0a885..62b4efd 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -5631,8 +5631,13 @@ static int nl80211_start_radar_detection(struct sk_buff *skb, struct net_device *dev = info->user_ptr[1]; struct wireless_dev *wdev = dev->ieee80211_ptr; struct cfg80211_chan_def chandef; + enum nl80211_dfs_regions dfs_region; int err; + dfs_region = reg_get_dfs_region(wdev->wiphy); + if (dfs_region == NL80211_DFS_UNSET) + return -EINVAL; + err = nl80211_parse_chandef(rdev, info, &chandef); if (err) return err; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
