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Diffstat (limited to 'net/dccp/proto.c')
-rw-r--r--net/dccp/proto.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 671cd1413d59..a0e38d8018f5 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -20,6 +20,7 @@
#include <linux/if_arp.h>
#include <linux/init.h>
#include <linux/random.h>
+#include <linux/slab.h>
#include <net/checksum.h>
#include <net/inet_sock.h>
@@ -835,6 +836,8 @@ 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 +1006,13 @@ 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 +1037,7 @@ 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 +1126,9 @@ 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 +1137,19 @@ 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)