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[S390] use kzfree()

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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>
This commit is contained in:
Johannes Weiner
2009-03-26 15:24:48 +01:00
committed by Martin Schwidefsky
parent 6aa0d3a922
commit 3e75a90219
2 changed files with 2 additions and 4 deletions
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arch/s390/crypto/prng.c
+1 -2
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@@ -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);