netdev - [PATCH] ah4/ah6: remove useless NULL assignments

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Date:	Tue, 25 Nov 2008 06:35:22 +0300
From:	Alexey Dobriyan <adobriyan@...il.com>
To:	davem@...emloft.net
Cc:	herbert@...dor.apana.org.au, netdev@...r.kernel.org
Subject: [PATCH] ah4/ah6: remove useless NULL assignments

struct will be kfreed in a moment, so...

Signed-off-by: Alexey Dobriyan <adobriyan@...il.com>
---

 net/ipv4/ah4.c |    2 --
 net/ipv6/ah6.c |    2 --
 2 files changed, 4 deletions(-)

--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -293,9 +293,7 @@ static void ah_destroy(struct xfrm_state *x)
 		return;
 
 	kfree(ahp->work_icv);
-	ahp->work_icv = NULL;
 	crypto_free_hash(ahp->tfm);
-	ahp->tfm = NULL;
 	kfree(ahp);
 }
 
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -509,9 +509,7 @@ static void ah6_destroy(struct xfrm_state *x)
 		return;
 
 	kfree(ahp->work_icv);
-	ahp->work_icv = NULL;
 	crypto_free_hash(ahp->tfm);
-	ahp->tfm = NULL;
 	kfree(ahp);
 }
 
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