[Feature][ZXW-130]merge P50U02 version

Only Configure: No
Affected branch: master
Affected module: unknow
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: Yes
Doc Update: No

Change-Id: I4f29ec5bb7c59385f23738d2b7ca84e67c100f69
diff --git a/ap/os/linux/linux-3.4.x/net/socket.c b/ap/os/linux/linux-3.4.x/net/socket.c
index 7ea3abd..aa1e07f 100755
--- a/ap/os/linux/linux-3.4.x/net/socket.c
+++ b/ap/os/linux/linux-3.4.x/net/socket.c
@@ -491,6 +491,7 @@
 	inode->i_gid = current_fsgid();
 #ifdef CONFIG_IPC_SOCKET		
 	INIT_HLIST_HEAD(&sock->peer);
+	sock->task = current;
 #endif
 	percpu_add(sockets_in_use, 1);
 	return sock;