Commit 79d6c502 authored Apr 21, 2020 by Zou Wei Committed by Vasily Gorbik Jun 16, 2020

s390/zcrypt: use kzalloc

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>

parent ecc28f58

drivers/s390/crypto/zcrypt_ep11misc.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -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);

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