Revert "ipv6: constify inet6_protocol structures"

This reverts commit 3a3a4e3054137c5ff5d4d306ec834f6d25d7f95b.

inet6_add_protocol and inet6_del_protocol include casts that remove the
effect of the const annotation on their parameter, leading to possible
runtime crashes.

Reported-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 39ee8e7fc4bd..ced5dcf37465 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1944,7 +1944,7 @@ struct proto tcpv6_prot = {
         .diag_destroy           = tcp_abort,
 };
 
-static const struct inet6_protocol tcpv6_protocol = {
+static struct inet6_protocol tcpv6_protocol = {
         .early_demux    =       tcp_v6_early_demux,
         .early_demux_handler =  tcp_v6_early_demux,
         .handler        =       tcp_v6_rcv,