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s390/pkey: fix kzalloc-simple.cocci warnings

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drivers/s390/crypto/pkey_api.c:128:11-18: WARNING:
kzalloc should be used for cprbmem, instead of kmalloc/memset

Use kzalloc rather than kmalloc followed by memset with 0

Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com>
Signed-off-by: Harald Freudenberger <freude@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Vasyl Gomonovych 2017-10-11 21:52:46 +02:00 committed by Martin Schwidefsky
parent df8bbd0c98
commit 0bb6bba5fb
1 changed files with 1 additions and 2 deletions
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3
drivers/s390/crypto/pkey_api.c
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@ -125,10 +125,9 @@ static int alloc_and_prep_cprbmem(size_t paramblen,
* allocate consecutive memory for request CPRB, request param
* block, reply CPRB and reply param block
*/
cprbmem = kmalloc(2 * cprbplusparamblen, GFP_KERNEL);
cprbmem = kzalloc(2 * cprbplusparamblen, GFP_KERNEL);
if (!cprbmem)
return -ENOMEM;
memset(cprbmem, 0, 2 * cprbplusparamblen);
preqcblk = (struct CPRBX *) cprbmem;
prepcblk = (struct CPRBX *) (cprbmem + cprbplusparamblen);