diff options
| -rw-r--r-- | net/wireless/nl80211.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 6d4d26321028..cdf77a261509 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -4804,6 +4804,9 @@ int cfg80211_testmode_reply(struct sk_buff *skb) 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)); + if (WARN_ON(!rdev->testmode_info)) { kfree_skb(skb); return -EINVAL; @@ -4830,6 +4833,9 @@ void cfg80211_testmode_event(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); genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), skb, 0, |