From 3dc789320e1b310cb505dcd94512c279abcd5e1c Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Tue, 8 Dec 2009 20:07:54 -0800 Subject: [PATCH] tcp: Remove runtime check that can never be true. GCC even warns about it, as reported by Andrew Morton: net/ipv4/tcp.c: In function 'do_tcp_getsockopt': net/ipv4/tcp.c:2544: warning: comparison is always false due to limited range of data type Signed-off-by: David S. Miller --- net/ipv4/tcp.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index c8666b7..b0a26bb 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2540,11 +2540,6 @@ static int do_tcp_getsockopt(struct sock *sk, int level, ctd.tcpct_cookie_desired = cvp->cookie_desired; ctd.tcpct_s_data_desired = cvp->s_data_desired; - /* Cookie(s) saved, return as nonce */ - if (sizeof(ctd.tcpct_value) < cvp->cookie_pair_size) { - /* impossible? */ - return -EINVAL; - } memcpy(&ctd.tcpct_value[0], &cvp->cookie_pair[0], cvp->cookie_pair_size); ctd.tcpct_used = cvp->cookie_pair_size; -- 1.8.2.3