Commit 491da2a4 authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

net: constify sock_diag_check_cookie() 



sock_diag_check_cookie() second parameter is constant

Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3855634d

include/linux/sock_diag.h

+1 −1
Original line number Diff line number Diff line
@@ -19,7 +19,7 @@ void sock_diag_unregister(const struct sock_diag_handler *h); 
void sock_diag_register_inet_compat(int (*fn)(struct sk_buff *skb, struct nlmsghdr *nlh));

void sock_diag_unregister_inet_compat(int (*fn)(struct sk_buff *skb, struct nlmsghdr *nlh));



int sock_diag_check_cookie(void *sk, __u32 *cookie);

int sock_diag_check_cookie(void *sk, const __u32 *cookie);

void sock_diag_save_cookie(void *sk, __u32 *cookie);



int sock_diag_put_meminfo(struct sock *sk, struct sk_buff *skb, int attr);

net/core/sock_diag.c

+1 −1
Original line number Diff line number Diff line
@@ -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) &&