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-rw-r--r--net/core/sock_diag.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/sock_diag.c b/net/core/sock_diag.c
index ad704c757bb4..96e70ee05a8d 100644
--- a/net/core/sock_diag.c
+++ b/net/core/sock_diag.c
@@ -13,7 +13,7 @@ static const struct sock_diag_handler *sock_diag_handlers[AF_MAX];
static int (*inet_rcv_compat)(struct sk_buff *skb, struct nlmsghdr *nlh);
static DEFINE_MUTEX(sock_diag_table_mutex);
-int sock_diag_check_cookie(void *sk, __u32 *cookie)
+int sock_diag_check_cookie(void *sk, const __u32 *cookie)
{
if ((cookie[0] != INET_DIAG_NOCOOKIE ||
cookie[1] != INET_DIAG_NOCOOKIE) &&