[NET]: kfree cleanup

From: Jesper Juhl <jesper.juhl@gmail.com>

This is the net/ part of the big kfree cleanup patch.

Remove pointless checks for NULL prior to calling kfree() in net/.

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Arnaldo Carvalho de Melo <acme@conectiva.com.br>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Acked-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>

1 files changed, 4 insertions, 8 deletions

diff --git a/net/wanrouter/wanmain.c b/net/wanrouter/wanmain.c
index 13b650ad22e2..bcf7b3faa76a 100644
--- a/net/wanrouter/wanmain.c
+++ b/net/wanrouter/wanmain.c
@@ -714,10 +714,8 @@ static int wanrouter_device_new_if(struct wan_device *wandev,
         }
 
         /* This code has moved from del_if() function */
-        if (dev->priv) {
-                kfree(dev->priv);
-                dev->priv = NULL;
-        }
+        kfree(dev->priv);
+        dev->priv = NULL;
 
 #ifdef CONFIG_WANPIPE_MULTPPP
         if (cnf->config_id == WANCONFIG_MPPP)
@@ -851,10 +849,8 @@ static int wanrouter_delete_interface(struct wan_device *wandev, char *name)
 
         /* Due to new interface linking method using dev->priv,
          * this code has moved from del_if() function.*/
-        if (dev->priv){
-                kfree(dev->priv);
-                dev->priv=NULL;
-        }
+        kfree(dev->priv);
+        dev->priv=NULL;
 
         unregister_netdev(dev);