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s390/zcrypt: use kzalloc

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This patch fixes below warning reported by coccicheck

drivers/s390/crypto/zcrypt_ep11misc.c:198:8-15: WARNING:
kzalloc should be used for cprb, instead of kmalloc/memset

Link: https://lkml.kernel.org/r/1587472548-105240-1-git-send-email-zou_wei@huawei.com
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zou Wei <zou_wei@huawei.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
This commit is contained in:
Zou Wei 2020-04-21 20:35:48 +08:00 committed by Vasily Gorbik
parent ecc28f58e6
commit 79d6c50227
1 changed files with 1 additions and 2 deletions
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3
drivers/s390/crypto/zcrypt_ep11misc.c
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@ -195,11 +195,10 @@ static inline struct ep11_cprb *alloc_cprb(size_t payload_len)
size_t len = sizeof(struct ep11_cprb) + payload_len;
struct ep11_cprb *cprb;
cprb = kmalloc(len, GFP_KERNEL);
cprb = kzalloc(len, GFP_KERNEL);
if (!cprb)
return NULL;
memset(cprb, 0, len);
cprb->cprb_len = sizeof(struct ep11_cprb);
cprb->cprb_ver_id = 0x04;
memcpy(cprb->func_id, "T4", 2);