net: constify struct inet6_protocol
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 678bb95..af597c7 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -558,7 +558,7 @@
.hdr_offset = xfrm6_find_1stfragopt,
};
-static struct inet6_protocol esp6_protocol = {
+static const struct inet6_protocol esp6_protocol = {
.handler = xfrm6_rcv,
.err_handler = esp6_err,
.flags = INET6_PROTO_NOPOLICY,