[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/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 8b9a4747417d..7cf48aa6c95b 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -62,14 +62,10 @@ static void xfrm_state_gc_destroy(struct xfrm_state *x)
 {
         if (del_timer(&x->timer))
                 BUG();
-        if (x->aalg)
-                kfree(x->aalg);
-        if (x->ealg)
-                kfree(x->ealg);
-        if (x->calg)
-                kfree(x->calg);
-        if (x->encap)
-                kfree(x->encap);
+        kfree(x->aalg);
+        kfree(x->ealg);
+        kfree(x->calg);
+        kfree(x->encap);
         if (x->type) {
                 x->type->destructor(x);
                 xfrm_put_type(x->type);