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-rw-r--r--net/mac80211/mlme.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index edc339d649c..49f86fa56bf 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -690,9 +690,11 @@ static void ieee80211_sta_send_associnfo(struct ieee80211_sub_if_data *sdata,
}
}
- memset(&wrqu, 0, sizeof(wrqu));
- wrqu.data.length = len;
- wireless_send_event(dev, IWEVCUSTOM, &wrqu, buf);
+ if (len <= IW_CUSTOM_MAX) {
+ memset(&wrqu, 0, sizeof(wrqu));
+ wrqu.data.length = len;
+ wireless_send_event(sdata->dev, IWEVCUSTOM, &wrqu, buf);
+ }
kfree(buf);
}