caif: fix leaks and race in caif_queue_rcv_skb()
1) If sk_filter() is applied, skb was leaked (not freed) 2) Testing SOCK_DEAD twice is racy : packet could be freed while already queued. 3) Remove obsolete comment about caching skb->len Signed-off-by:Eric Dumazet <edumazet@google.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
parent
e3426ca7
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