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Diffstat (limited to 'net/mac80211/cfg.c')
-rw-r--r--net/mac80211/cfg.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index df64b455821d..8052a7ad03a6 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -725,25 +725,23 @@ static int ieee80211_set_monitor_channel(struct wiphy *wiphy,
static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata,
const u8 *resp, size_t resp_len)
{
- struct sk_buff *new, *old;
+ struct probe_resp *new, *old;
if (!resp || !resp_len)
- return 1;
+ return -EINVAL;
old = rtnl_dereference(sdata->u.ap.probe_resp);
- new = dev_alloc_skb(resp_len);
+ new = kzalloc(sizeof(struct probe_resp) + resp_len, GFP_KERNEL);
if (!new)
return -ENOMEM;
- memcpy(skb_put(new, resp_len), resp, resp_len);
+ new->len = resp_len;
+ memcpy(new->data, resp, resp_len);
rcu_assign_pointer(sdata->u.ap.probe_resp, new);
- if (old) {
- /* TODO: use call_rcu() */
- synchronize_rcu();
- dev_kfree_skb(old);
- }
+ if (old)
+ kfree_rcu(old, rcu_head);
return 0;
}