From: Johannes Weiner <hannes@xxxxxxxxxxx> Use kzfree() instead of memset() + kfree(). Signed-off-by: Johannes Weiner <hannes@xxxxxxxxxxx> Reviewed-by: Pekka Enberg <penberg@xxxxxxxxxxxxxx> Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx> Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/s390/crypto/prng.c | 3 +-- drivers/s390/crypto/zcrypt_pcixcc.c | 3 +-- 2 files changed, 2 insertions(+), 4 deletions(-) diff -puN arch/s390/crypto/prng.c~s390-use-kzfree arch/s390/crypto/prng.c --- a/arch/s390/crypto/prng.c~s390-use-kzfree +++ a/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); diff -puN drivers/s390/crypto/zcrypt_pcixcc.c~s390-use-kzfree drivers/s390/crypto/zcrypt_pcixcc.c --- a/drivers/s390/crypto/zcrypt_pcixcc.c~s390-use-kzfree +++ a/drivers/s390/crypto/zcrypt_pcixcc.c @@ -781,8 +781,7 @@ static long zcrypt_pcixcc_send_cprb(stru /* Signal pending. */ ap_cancel_message(zdev->ap_dev, &ap_msg); out_free: - memset(ap_msg.message, 0x0, ap_msg.length); - kfree(ap_msg.message); + kzfree(ap_msg.message); return rc; } _ -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html