tcp: remove redundant checks II

For same reasons than in commit 12e25e1041d0 ("tcp: remove redundant
checks"), we can remove redundant checks done for timewait sockets.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 4 deletions

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 3130c42240c8..d7d4c2b79cf2 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1671,10 +1671,6 @@ do_time_wait:
                 goto discard_it;
         }
 
-        if (skb->len < (th->doff << 2)) {
-                inet_twsk_put(inet_twsk(sk));
-                goto bad_packet;
-        }
         if (tcp_checksum_complete(skb)) {
                 inet_twsk_put(inet_twsk(sk));
                 goto csum_error;