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crypto: drbg - remove superflowous memset(0)
Remove memset(0) which is not needed due to the kzalloc of the memory. Signed-off-by: Stephan Mueller <smueller@chronox.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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@ -728,11 +728,9 @@ static int drbg_hmac_update(struct drbg_state *drbg, struct list_head *seed,
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LIST_HEAD(seedlist);
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LIST_HEAD(vdatalist);
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if (!reseed) {
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/* 10.1.2.3 step 2 */
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memset(drbg->C, 0, drbg_statelen(drbg));
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if (!reseed)
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/* 10.1.2.3 step 2 -- memset(0) of C is implicit with kzalloc */
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memset(drbg->V, 1, drbg_statelen(drbg));
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}
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drbg_string_fill(&seed1, drbg->V, drbg_statelen(drbg));
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list_add_tail(&seed1.list, &seedlist);
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