Commit f072f0e0 authored by Stephan Mueller's avatar Stephan Mueller Committed by Herbert Xu
Browse files

crypto: drbg - remove superflowous memset(0) 



Remove memset(0) which is not needed due to the kzalloc of the memory.

Signed-off-by: default avatarStephan Mueller <smueller@chronox.de>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 45943a58

crypto/drbg.c

+2 −4
Original line number Diff line number Diff line
@@ -728,11 +728,9 @@ static int drbg_hmac_update(struct drbg_state *drbg, struct list_head *seed, 
	LIST_HEAD(seedlist);

	LIST_HEAD(vdatalist);



	if (!reseed) {

		/* 10.1.2.3 step 2 */

		memset(drbg->C, 0, drbg_statelen(drbg));

	if (!reseed)

		/* 10.1.2.3 step 2 -- memset(0) of C is implicit with kzalloc */

		memset(drbg->V, 1, drbg_statelen(drbg));

	}



	drbg_string_fill(&seed1, drbg->V, drbg_statelen(drbg));

	list_add_tail(&seed1.list, &seedlist);