1 files changed, 14 insertions, 9 deletions

diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 671cd1413d59..aa4cef374fd0 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -835,6 +835,8 @@ verify_sock_status:
                         len = -EFAULT;
                         break;
                 }
+                if (flags & MSG_TRUNC)
+                        len = skb->len;
         found_fin_ok:
                 if (!(flags & MSG_PEEK))
                         sk_eat_skb(sk, skb, 0);
@@ -1003,12 +1005,13 @@ EXPORT_SYMBOL_GPL(dccp_shutdown);
 
 static inline int dccp_mib_init(void)
 {
-        return snmp_mib_init((void**)dccp_statistics, sizeof(struct dccp_mib));
+        return snmp_mib_init((void __percpu **)dccp_statistics,
+                             sizeof(struct dccp_mib));
 }
 
 static inline void dccp_mib_exit(void)
 {
-        snmp_mib_free((void**)dccp_statistics);
+        snmp_mib_free((void __percpu **)dccp_statistics);
 }
 
 static int thash_entries;
@@ -1033,7 +1036,7 @@ static int __init dccp_init(void)
                      FIELD_SIZEOF(struct sk_buff, cb));
         rc = percpu_counter_init(&dccp_orphan_count, 0);
         if (rc)
-                goto out;
+                goto out_fail;
         rc = -ENOBUFS;
         inet_hashinfo_init(&dccp_hashinfo);
         dccp_hashinfo.bind_bucket_cachep =
@@ -1122,8 +1125,9 @@ static int __init dccp_init(void)
                 goto out_sysctl_exit;
 
         dccp_timestamping_init();
-out:
-        return rc;
+
+        return 0;
+
 out_sysctl_exit:
         dccp_sysctl_exit();
 out_ackvec_exit:
@@ -1132,18 +1136,19 @@ out_free_dccp_mib:
         dccp_mib_exit();
 out_free_dccp_bhash:
         free_pages((unsigned long)dccp_hashinfo.bhash, bhash_order);
-        dccp_hashinfo.bhash = NULL;
 out_free_dccp_locks:
         inet_ehash_locks_free(&dccp_hashinfo);
 out_free_dccp_ehash:
         free_pages((unsigned long)dccp_hashinfo.ehash, ehash_order);
-        dccp_hashinfo.ehash = NULL;
 out_free_bind_bucket_cachep:
         kmem_cache_destroy(dccp_hashinfo.bind_bucket_cachep);
-        dccp_hashinfo.bind_bucket_cachep = NULL;
 out_free_percpu:
         percpu_counter_destroy(&dccp_orphan_count);
-        goto out;
+out_fail:
+        dccp_hashinfo.bhash = NULL;
+        dccp_hashinfo.ehash = NULL;
+        dccp_hashinfo.bind_bucket_cachep = NULL;
+        return rc;
 }
 
 static void __exit dccp_fini(void)