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ipv4: Use FIELD_SIZEOF() in inet_init(). 

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
YOSHIFUJI Hideaki / 吉藤英明 2013-01-09 07:19:37 +00:00 committed by David S. Miller
parent dd4544f054
commit 95c7e0e4d4
1 changed files with 1 additions and 2 deletions
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3
net/ipv4/af_inet.c
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@ -1705,12 +1705,11 @@ static struct packet_type ip_packet_type __read_mostly = {
static int __init inet_init(void) static int __init inet_init(void)
{ {
struct sk_buff *dummy_skb;
struct inet_protosw *q; struct inet_protosw *q;
struct list_head *r; struct list_head *r;
int rc = -EINVAL; int rc = -EINVAL;
BUILD_BUG_ON(sizeof(struct inet_skb_parm) > sizeof(dummy_skb->cb)); BUILD_BUG_ON(sizeof(struct inet_skb_parm) > FIELD_SIZEOF(struct sk_buff, cb));
sysctl_local_reserved_ports = kzalloc(65536 / 8, GFP_KERNEL); sysctl_local_reserved_ports = kzalloc(65536 / 8, GFP_KERNEL);
if (!sysctl_local_reserved_ports) if (!sysctl_local_reserved_ports)