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 <davem@davemloft.net>

1 files changed, 0 insertions, 5 deletions

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index c8666b70cde0..b0a26bb25e2e 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;