1 files changed, 4 insertions, 2 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