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[IPV6] TCPMD5: Check return value of tcp_alloc_md5sig_pool().
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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354faf0977
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1 changed files with 4 additions and 1 deletions
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@ -581,7 +581,10 @@ static int tcp_v6_md5_do_add(struct sock *sk, struct in6_addr *peer,
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}
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}
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sk->sk_route_caps &= ~NETIF_F_GSO_MASK;
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sk->sk_route_caps &= ~NETIF_F_GSO_MASK;
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}
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}
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tcp_alloc_md5sig_pool();
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if (tcp_alloc_md5sig_pool() == NULL) {
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kfree(newkey);
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return -ENOMEM;
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}
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if (tp->md5sig_info->alloced6 == tp->md5sig_info->entries6) {
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if (tp->md5sig_info->alloced6 == tp->md5sig_info->entries6) {
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keys = kmalloc((sizeof (tp->md5sig_info->keys6[0]) *
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keys = kmalloc((sizeof (tp->md5sig_info->keys6[0]) *
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(tp->md5sig_info->entries6 + 1)), GFP_ATOMIC);
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(tp->md5sig_info->entries6 + 1)), GFP_ATOMIC);
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