X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;ds=sidebyside;f=net%2Fwireless%2Fnl80211.c;fp=net%2Fwireless%2Fnl80211.c;h=43ab4b03d306119b5546fe3c8cdae4432cee28b1;hb=8407e2ffb76d56c77b8eb8faa44b06b1b987ac3a;hp=9abf1969c114c259125b49d88fd333089665e853;hpb=4a105b2f855d956b419c513e1f3212a9ac1d27f5;p=firefly-linux-kernel-4.4.55.git

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 9abf1969c114..43ab4b03d306 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -6642,6 +6642,9 @@ void __cfg80211_send_event_skb(struct sk_buff *skb, gfp_t gfp)
 	void *hdr = ((void **)skb->cb)[1];
 	struct nlattr *data = ((void **)skb->cb)[2];
 
+	/* clear CB data for netlink core to own from now on */
+	memset(skb->cb, 0, sizeof(skb->cb));
+
 	nla_nest_end(skb, data);
 	genlmsg_end(skb, hdr);