From 3e75a902196c45d26d5e28014eb2d9821aa9794f Mon Sep 17 00:00:00 2001
From: Johannes Weiner <hannes@cmpxchg.org>
Date: Thu, 26 Mar 2009 15:24:48 +0100
Subject: [S390] use kzfree()

Use kzfree() instead of memset() + kfree().

Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Reviewed-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---
 arch/s390/crypto/prng.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'arch/s390/crypto')

diff --git a/arch/s390/crypto/prng.c b/arch/s390/crypto/prng.c
index eca724d229e..b49c00ce65e 100644
--- a/arch/s390/crypto/prng.c
+++ b/arch/s390/crypto/prng.c
@@ -201,8 +201,7 @@ out_free:
 static void __exit prng_exit(void)
 {
 	/* wipe me */
-	memset(p->buf, 0, prng_chunk_size);
-	kfree(p->buf);
+	kzfree(p->buf);
 	kfree(p);
 
 	misc_deregister(&prng_dev);
-- 
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