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authorJohannes Berg <johannes.berg@intel.com>2013-06-19 18:55:06 +0200
committerJohannes Berg <johannes.berg@intel.com>2013-06-19 18:55:12 +0200
commitf93beba705842af466e7c916b39630cacb40e9c6 (patch)
tree0f296f0b1e419eb4fc242e188376a4fdd80085fa /net/wireless
parent52874a5e3917dde3b081521b014d6e4b226aacff (diff)
parent3a5a423bb958ad22eeccca66c533e85bf69ba10e (diff)
Merge remote-tracking branch 'mac80211/master' into HEAD
Merge mac80211 to avoid conflicts with the nl80211 attrbuf changes. Conflicts: net/mac80211/iface.c net/wireless/nl80211.c Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/nl80211.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 4ab1ffa9df11..f8ffb9a59c83 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -1527,12 +1527,17 @@ static int nl80211_dump_wiphy(struct sk_buff *skb, struct netlink_callback *cb)
struct cfg80211_registered_device *dev;
s64 filter_wiphy = -1;
bool split = false;
- struct nlattr **tb = nl80211_fam.attrbuf;
+ struct nlattr **tb;
int res;
+ /* will be zeroed in nlmsg_parse() */
+ tb = kmalloc(sizeof(*tb) * (NL80211_ATTR_MAX + 1), GFP_KERNEL);
+ if (!tb)
+ return -ENOMEM;
+
rtnl_lock();
res = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize,
- tb, nl80211_fam.maxattr, nl80211_policy);
+ tb, NL80211_ATTR_MAX, nl80211_policy);
if (res == 0) {
split = tb[NL80211_ATTR_SPLIT_WIPHY_DUMP];
if (tb[NL80211_ATTR_WIPHY])
@@ -1546,6 +1551,7 @@ static int nl80211_dump_wiphy(struct sk_buff *skb, struct netlink_callback *cb)
netdev = dev_get_by_index(sock_net(skb->sk), ifidx);
if (!netdev) {
rtnl_unlock();
+ kfree(tb);
return -ENODEV;
}
if (netdev->ieee80211_ptr) {
@@ -1556,6 +1562,7 @@ static int nl80211_dump_wiphy(struct sk_buff *skb, struct netlink_callback *cb)
dev_put(netdev);
}
}
+ kfree(tb);
list_for_each_entry(dev, &cfg80211_rdev_list, list) {
if (!net_eq(wiphy_net(&dev->wiphy), sock_net(skb->sk)))

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