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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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3
arch/s390/crypto/prng.c
View file

@ -201,8 +201,7 @@ out_free:
static void __exit prng_exit(void) static void __exit prng_exit(void)
{ {
/* wipe me */ /* wipe me */
memset(p->buf, 0, prng_chunk_size); kzfree(p->buf);
kfree(p->buf);
kfree(p); kfree(p);
misc_deregister(&prng_dev); misc_deregister(&prng_dev);

3
drivers/s390/crypto/zcrypt_pcixcc.c
View file

@ -781,8 +781,7 @@ static long zcrypt_pcixcc_send_cprb(struct zcrypt_device *zdev,
/* Signal pending. */ /* Signal pending. */
ap_cancel_message(zdev->ap_dev, &ap_msg); ap_cancel_message(zdev->ap_dev, &ap_msg);
out_free: out_free:
memset(ap_msg.message, 0x0, ap_msg.length); kzfree(ap_msg.message);
kfree(ap_msg.message);
return rc; return rc;
} }