The printk() is supposed to be ratelimited but we should always goto out
when fwd_skb is NULL. Otherwise it gets dereferenced on the next line.
Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 5e9d3bc..dc8b566 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1831,8 +1831,9 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
fwd_skb = skb_copy(skb, GFP_ATOMIC);
- if (!fwd_skb && net_ratelimit()) {
- printk(KERN_DEBUG "%s: failed to clone mesh frame\n",
+ if (!fwd_skb) {
+ if (net_ratelimit())
+ printk(KERN_DEBUG "%s: failed to clone mesh frame\n",
sdata->name);
goto out;
}
--
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