cfg80211: fix checking nl80211_send_station() return value

The return value from nl80211_send_station() is the length of the
skb, or a negative error, so abort sending the message only when
the return value was negative.

This fixes the ibss_rsn wpa_supplicant test case.

Reported-by: Jouni Malinen <j@w1.fi>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 8e56eeb583aa..c5661c5ad8f3 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -11788,7 +11788,7 @@ void cfg80211_del_sta_sinfo(struct net_device *dev, const u8 *mac_addr,
                 return;
 
         if (nl80211_send_station(msg, NL80211_CMD_DEL_STATION, 0, 0, 0,
-                                 rdev, dev, mac_addr, sinfo)) {
+                                 rdev, dev, mac_addr, sinfo) < 0) {
                 nlmsg_free(msg);
                 return;
         }