diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/af_inet.c | 5 | ||||
| -rw-r--r-- | net/ipv6/af_inet6.c | 7 | ||||
| -rw-r--r-- | net/netlink/af_netlink.c | 5 | ||||
| -rw-r--r-- | net/unix/af_unix.c | 5 |
4 files changed, 5 insertions, 17 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index f2e8927..fdd89e3 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -1254,10 +1254,7 @@ static int __init inet_init(void) struct list_head *r; int rc = -EINVAL; - if (sizeof(struct inet_skb_parm) > sizeof(dummy_skb->cb)) { - printk(KERN_CRIT "%s: panic\n", __FUNCTION__); - goto out; - } + BUILD_BUG_ON(sizeof(struct inet_skb_parm) > sizeof(dummy_skb->cb)); rc = proto_register(&tcp_prot, 1); if (rc) diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index fc9c8a9..bf6e8af 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -761,6 +761,8 @@ static int __init inet6_init(void) struct list_head *r; int err; + BUILD_BUG_ON(sizeof(struct inet6_skb_parm) > sizeof(dummy_skb->cb)); + #ifdef MODULE #if 0 /* FIXME --RR */ if (!mod_member_present(&__this_module, can_unload)) @@ -770,11 +772,6 @@ static int __init inet6_init(void) #endif #endif - if (sizeof(struct inet6_skb_parm) > sizeof(dummy_skb->cb)) { - printk(KERN_CRIT "inet6_proto_init: size fault\n"); - return -EINVAL; - } - err = proto_register(&tcpv6_prot, 1); if (err) goto out; diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index a80e445..d56e0d2 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -1762,8 +1762,6 @@ static struct net_proto_family netlink_family_ops = { .owner = THIS_MODULE, /* for consistency 8) */ }; -extern void netlink_skb_parms_too_large(void); - static int __init netlink_proto_init(void) { struct sk_buff *dummy_skb; @@ -1775,8 +1773,7 @@ static int __init netlink_proto_init(void) if (err != 0) goto out; - if (sizeof(struct netlink_skb_parms) > sizeof(dummy_skb->cb)) - netlink_skb_parms_too_large(); + BUILD_BUG_ON(sizeof(struct netlink_skb_parms) > sizeof(dummy_skb->cb)); nl_table = kcalloc(MAX_LINKS, sizeof(*nl_table), GFP_KERNEL); if (!nl_table) diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index de6ec51..7c91c20 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -2060,10 +2060,7 @@ static int __init af_unix_init(void) int rc = -1; struct sk_buff *dummy_skb; - if (sizeof(struct unix_skb_parms) > sizeof(dummy_skb->cb)) { - printk(KERN_CRIT "%s: panic\n", __FUNCTION__); - goto out; - } + BUILD_BUG_ON(sizeof(struct unix_skb_parms) > sizeof(dummy_skb->cb)); rc = proto_register(&unix_proto, 1); if (rc != 0) { |