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Diffstat (limited to 'net/netfilter/nfnetlink_queue.c')
-rw-r--r--net/netfilter/nfnetlink_queue.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index ea2d9c2a44cf..64a6acb6aeae 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -710,9 +710,15 @@ static struct nf_queue_entry *
nf_queue_entry_dup(struct nf_queue_entry *e)
{
struct nf_queue_entry *entry = kmemdup(e, e->size, GFP_ATOMIC);
- if (entry)
- nf_queue_entry_get_refs(entry);
- return entry;
+
+ if (!entry)
+ return NULL;
+
+ if (nf_queue_entry_get_refs(entry))
+ return entry;
+
+ kfree(entry);
+ return NULL;
}
#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)