selinux: netlink: Move away from NLMSG_PUT().

And use nlmsg_data() while we're here too.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 7 insertions, 4 deletions

diff --git a/security/selinux/netlink.c b/security/selinux/netlink.c
index 161e01a6c7ef..8a23a35b9c5b 100644
--- a/security/selinux/netlink.c
+++ b/security/selinux/netlink.c
@@ -19,6 +19,7 @@
 #include <linux/netlink.h>
 #include <linux/selinux_netlink.h>
 #include <net/net_namespace.h>
+#include <net/netlink.h>
 
 #include "security.h"
 
@@ -47,7 +48,7 @@ static void selnl_add_payload(struct nlmsghdr *nlh, int len, int msgtype, void *
 {
         switch (msgtype) {
         case SELNL_MSG_SETENFORCE: {
-                struct selnl_msg_setenforce *msg = NLMSG_DATA(nlh);
+                struct selnl_msg_setenforce *msg = nlmsg_data(nlh);
 
                 memset(msg, 0, len);
                 msg->val = *((int *)data);
@@ -55,7 +56,7 @@ static void selnl_add_payload(struct nlmsghdr *nlh, int len, int msgtype, void *
         }
 
         case SELNL_MSG_POLICYLOAD: {
-                struct selnl_msg_policyload *msg = NLMSG_DATA(nlh);
+                struct selnl_msg_policyload *msg = nlmsg_data(nlh);
 
                 memset(msg, 0, len);
                 msg->seqno = *((u32 *)data);
@@ -81,7 +82,9 @@ static void selnl_notify(int msgtype, void *data)
                 goto oom;
 
         tmp = skb->tail;
-        nlh = NLMSG_PUT(skb, 0, 0, msgtype, len);
+        nlh = nlmsg_put(skb, 0, 0, msgtype, len, 0);
+        if (!nlh)
+                goto out_kfree_skb;
         selnl_add_payload(nlh, len, msgtype, data);
         nlh->nlmsg_len = skb->tail - tmp;
         NETLINK_CB(skb).dst_group = SELNLGRP_AVC;
@@ -89,7 +92,7 @@ static void selnl_notify(int msgtype, void *data)
 out:
         return;
 
-nlmsg_failure:
+out_kfree_skb:
         kfree_skb(skb);
 oom:
         printk(KERN_ERR "SELinux:  OOM in %s\n", __func__);