[IPV4]: Remove unnecessary check for opt->is_data in ip_options_compile.

There is the only way to reach ip_options compile with opt != NULL:

ip_options_get_finish
    opt->is_data = 1;
    ip_options_compile(opt, NULL)

So, checking for is_data inside opt != NULL branch is not needed.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 2 deletions

diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index df93a9c2efda..7e94bf850a07 100644
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -267,8 +267,7 @@ int ip_options_compile(struct ip_options * opt, struct sk_buff * skb)
                 optptr = iph + sizeof(struct iphdr);
                 opt->is_data = 0;
         } else {
-                optptr = opt->is_data ? opt->__data :
-                                        (unsigned char *)&(ip_hdr(skb)[1]);
+                optptr = opt->__data;
                 iph = optptr - sizeof(struct iphdr);
         }