net/tls: remove redundant second null check on sgout

A duplicated null check on sgout is redundant as it is known to be
already true because of the identical earlier check. Remove it.
Detected by cppcheck:

net/tls/tls_sw.c:696: (warning) Identical inner 'if' condition is always
true.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 71e7959..6ed1c02 100644 (file)
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -693,8 +693,7 @@ static int decrypt_skb(struct sock *sk, struct sk_buff *skb,
        if (!sgout) {
                nsg = skb_cow_data(skb, 0, &unused) + 1;
                sgin = kmalloc_array(nsg, sizeof(*sgin), sk->sk_allocation);
-               if (!sgout)
-                       sgout = sgin;
+               sgout = sgin;
        }
 
        sg_init_table(sgin, nsg);