2 files changed, 7 insertions, 5 deletions

diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 383d17359d01..8e42fbbd5761 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -989,7 +989,9 @@ int udp_queue_rcv_skb(struct sock * sk, struct sk_buff *skb)
                     up->encap_rcv != NULL) {
                         int ret;
 
+                        bh_unlock_sock(sk);
                         ret = (*up->encap_rcv)(sk, skb);
+                        bh_lock_sock(sk);
                         if (ret <= 0) {
                                 UDP_INC_STATS_BH(sock_net(sk),
                                                  UDP_MIB_INDATAGRAMS,
@@ -1092,7 +1094,7 @@ static int __udp4_lib_mcast_deliver(struct net *net, struct sk_buff *skb,
                         if (skb1) {
                                 int ret = 0;
 
-                                bh_lock_sock_nested(sk);
+                                bh_lock_sock(sk);
                                 if (!sock_owned_by_user(sk))
                                         ret = udp_queue_rcv_skb(sk, skb1);
                                 else
@@ -1194,7 +1196,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[],
 
         if (sk != NULL) {
                 int ret = 0;
-                bh_lock_sock_nested(sk);
+                bh_lock_sock(sk);
                 if (!sock_owned_by_user(sk))
                         ret = udp_queue_rcv_skb(sk, skb);
                 else
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index d1477b350f76..a6aecf76a71b 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -379,7 +379,7 @@ static int __udp6_lib_mcast_deliver(struct net *net, struct sk_buff *skb,
                                         uh->source, saddr, dif))) {
                 struct sk_buff *buff = skb_clone(skb, GFP_ATOMIC);
                 if (buff) {
-                        bh_lock_sock_nested(sk2);
+                        bh_lock_sock(sk2);
                         if (!sock_owned_by_user(sk2))
                                 udpv6_queue_rcv_skb(sk2, buff);
                         else
@@ -387,7 +387,7 @@ static int __udp6_lib_mcast_deliver(struct net *net, struct sk_buff *skb,
                         bh_unlock_sock(sk2);
                 }
         }
-        bh_lock_sock_nested(sk);
+        bh_lock_sock(sk);
         if (!sock_owned_by_user(sk))
                 udpv6_queue_rcv_skb(sk, skb);
         else
@@ -508,7 +508,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[],
 
         /* deliver */
 
-        bh_lock_sock_nested(sk);
+        bh_lock_sock(sk);
         if (!sock_owned_by_user(sk))
                 udpv6_queue_rcv_skb(sk, skb);
         else