Merge branch 'master' into next

[linux-2.6-omap-h63xx.git] / security / selinux / hooks.c

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 03fc6a81ae32bd783ddd96eca85f118a2ba79bd8..6b5790bba8f94ec95b47d8e922562838eb3c0c47 100644 (file)
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -957,7 +957,8 @@ out_err:
        return rc;
 }
 
-void selinux_write_opts(struct seq_file *m, struct security_mnt_opts *opts)
+static void selinux_write_opts(struct seq_file *m,
+                              struct security_mnt_opts *opts)
 {
        int i;
        char *prefix;
@@ -3548,38 +3549,44 @@ out:
 #endif /* IPV6 */
 
 static int selinux_parse_skb(struct sk_buff *skb, struct avc_audit_data *ad,
-                            char **addrp, int src, u8 *proto)
+                            char **_addrp, int src, u8 *proto)
 {
-       int ret = 0;
+       char *addrp;
+       int ret;
 
        switch (ad->u.net.family) {
        case PF_INET:
                ret = selinux_parse_skb_ipv4(skb, ad, proto);
-               if (ret || !addrp)
-                       break;
-               *addrp = (char *)(src ? &ad->u.net.v4info.saddr :
-                                       &ad->u.net.v4info.daddr);
-               break;
+               if (ret)
+                       goto parse_error;
+               addrp = (char *)(src ? &ad->u.net.v4info.saddr :
+                                      &ad->u.net.v4info.daddr);
+               goto okay;
 
 #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
        case PF_INET6:
                ret = selinux_parse_skb_ipv6(skb, ad, proto);
-               if (ret || !addrp)
-                       break;
-               *addrp = (char *)(src ? &ad->u.net.v6info.saddr :
-                                       &ad->u.net.v6info.daddr);
-               break;
+               if (ret)
+                       goto parse_error;
+               addrp = (char *)(src ? &ad->u.net.v6info.saddr :
+                                      &ad->u.net.v6info.daddr);
+               goto okay;
 #endif /* IPV6 */
        default:
-               break;
+               addrp = NULL;
+               goto okay;
        }
 
-       if (unlikely(ret))
-               printk(KERN_WARNING
-                      "SELinux: failure in selinux_parse_skb(),"
-                      " unable to parse packet\n");
-
+parse_error:
+       printk(KERN_WARNING
+              "SELinux: failure in selinux_parse_skb(),"
+              " unable to parse packet\n");
        return ret;
+
+okay:
+       if (_addrp)
+               *_addrp = addrp;
+       return 0;
 }
 
 /**