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Message-Id: <1346035027-2347-1-git-send-email-xi.wang@gmail.com> Date: Sun, 26 Aug 2012 22:37:07 -0400 From: Xi Wang <xi.wang@...il.com> To: "David S. Miller" <davem@...emloft.net> Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org, Xi Wang <xi.wang@...il.com> Subject: [PATCH] decnet: fix shutdown parameter checking The allowed value of "how" is SHUT_RD/SHUT_WR/SHUT_RDWR (0/1/2), rather than SHUTDOWN_MASK (3). Signed-off-by: Xi Wang <xi.wang@...il.com> --- net/decnet/af_decnet.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c index 2ba1a28..307c322 100644 --- a/net/decnet/af_decnet.c +++ b/net/decnet/af_decnet.c @@ -1313,10 +1313,10 @@ static int dn_shutdown(struct socket *sock, int how) if (scp->state == DN_O) goto out; - if (how != SHUTDOWN_MASK) + if (how != SHUT_RDWR) goto out; - sk->sk_shutdown = how; + sk->sk_shutdown = SHUTDOWN_MASK; dn_destroy_sock(sk); err = 0; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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