[NETLINK]: Introduce nlmsg_hdr() helper

[pandora-kernel.git] / kernel / audit.c

diff --git a/kernel/audit.c b/kernel/audit.c
index ea85214..80a7457 100644 (file)
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -151,7 +151,7 @@ struct audit_buffer {
 
 static void audit_set_pid(struct audit_buffer *ab, pid_t pid)
 {
-       struct nlmsghdr *nlh = (struct nlmsghdr *)ab->skb->data;
+       struct nlmsghdr *nlh = nlmsg_hdr(ab->skb);
        nlh->nlmsg_pid = pid;
 }
 
@@ -750,7 +750,7 @@ static void audit_receive_skb(struct sk_buff *skb)
        u32             rlen;
 
        while (skb->len >= NLMSG_SPACE(0)) {
-               nlh = (struct nlmsghdr *)skb->data;
+               nlh = nlmsg_hdr(skb);
                if (nlh->nlmsg_len < sizeof(*nlh) || skb->len < nlh->nlmsg_len)
                        return;
                rlen = NLMSG_ALIGN(nlh->nlmsg_len);
@@ -1268,7 +1268,7 @@ void audit_log_end(struct audit_buffer *ab)
                audit_log_lost("rate limit exceeded");
        } else {
                if (audit_pid) {
-                       struct nlmsghdr *nlh = (struct nlmsghdr *)ab->skb->data;
+                       struct nlmsghdr *nlh = nlmsg_hdr(ab->skb);
                        nlh->nlmsg_len = ab->skb->len - NLMSG_SPACE(0);
                        skb_queue_tail(&audit_skb_queue, ab->skb);
                        ab->skb = NULL;