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Commit 7e33d4d4 authored by YueHaibing's avatar YueHaibing Committed by Herbert Xu
Browse files

crypto: seqiv - Use kmemdup in seqiv_aead_encrypt() 



Use kmemdup rather than duplicating its implementation

Signed-off-by: default avatarYueHaibing <yuehaibing@huawei.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 231baecd

crypto/seqiv.c

+3 −4
Original line number Diff line number Diff line
@@ -89,13 +89,12 @@ static int seqiv_aead_encrypt(struct aead_request *req) 


	if (unlikely(!IS_ALIGNED((unsigned long)info,

				 crypto_aead_alignmask(geniv) + 1))) {

		info = kmalloc(ivsize, req->base.flags &

		info = kmemdup(req->iv, ivsize, req->base.flags &

			       CRYPTO_TFM_REQ_MAY_SLEEP ? GFP_KERNEL :

			       GFP_ATOMIC);

		if (!info)

			return -ENOMEM;



		memcpy(info, req->iv, ivsize);

		compl = seqiv_aead_encrypt_complete;

		data = req;

	}