staging: rtl8192e: rtllib_module: Remove redundant memset

alloc_etherdev function internally calls kvzalloc . So we may not need
explicit memset after this call.
Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtllib_module.c

@@ -83,7 +83,6 @@ struct net_device *alloc_rtllib(int sizeof_priv)
 		return NULL;
 	}
 	ieee = (struct rtllib_device *)netdev_priv_rsl(dev);
-	memset(ieee, 0, sizeof(struct rtllib_device) + sizeof_priv);
 	ieee->dev = dev;
 
 	err = rtllib_networks_allocate(ieee);