Commit 8316da02 authored by YueHaibing's avatar YueHaibing Committed by Herbert Xu
Browse files

crypto: ccp - Use kmemdup in ccp_copy_and_save_keypart() 



Use kmemdup rather than duplicating its implementation

Signed-off-by: default avatarYueHaibing <yuehaibing@huawei.com>
Acked-by: default avatarGary R Hook <gary.hook@amd.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 61abc356

drivers/crypto/ccp/ccp-crypto-rsa.c

+1 −2
Original line number Diff line number Diff line
@@ -37,10 +37,9 @@ static inline int ccp_copy_and_save_keypart(u8 **kpbuf, unsigned int *kplen, 
		if (buf[nskip])

			break;

	*kplen = sz - nskip;

	*kpbuf = kzalloc(*kplen, GFP_KERNEL);

	*kpbuf = kmemdup(buf + nskip, *kplen, GFP_KERNEL);

	if (!*kpbuf)

		return -ENOMEM;

	memcpy(*kpbuf, buf + nskip, *kplen);



	return 0;

}