Merge branch 'drm-ttm-unmappable' into drm-core-next

[pandora-kernel.git] / net / ipv6 / tcp_ipv6.c

diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 6963a6b..c92ebe8 100644 (file)
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -38,6 +38,7 @@
 #include <linux/jhash.h>
 #include <linux/ipsec.h>
 #include <linux/times.h>
+#include <linux/slab.h>
 
 #include <linux/ipv6.h>
 #include <linux/icmpv6.h>
@@ -1740,8 +1741,11 @@ process:
                        if (!tcp_prequeue(sk, skb))
                                ret = tcp_v6_do_rcv(sk, skb);
                }
-       } else
-               sk_add_backlog(sk, skb);
+       } else if (unlikely(sk_add_backlog(sk, skb))) {
+               bh_unlock_sock(sk);
+               NET_INC_STATS_BH(net, LINUX_MIB_TCPBACKLOGDROP);
+               goto discard_and_relse;
+       }
        bh_unlock_sock(sk);
 
        sock_put(sk);