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crypto: inside-secure - remove useless memset 

This patch removes an useless memset in the ahash_export function, as
the zeroed buffer will be entirely overridden the next line.

Suggested-by: Ofer Heifetz <oferh@marvell.com>
Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Antoine Ténart 2017-12-14 15:26:45 +01:00 committed by Herbert Xu
parent dfbcc08faa
commit 60310eae7d
1 changed files with 0 additions and 1 deletions
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drivers/crypto/inside-secure/safexcel_hash.c
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@ -624,7 +624,6 @@ static int safexcel_ahash_export(struct ahash_request *areq, void *out)
export->processed = req->processed; export->processed = req->processed;
memcpy(export->state, req->state, req->state_sz); memcpy(export->state, req->state, req->state_sz);
memset(export->cache, 0, crypto_ahash_blocksize(ahash));
memcpy(export->cache, req->cache, crypto_ahash_blocksize(ahash)); memcpy(export->cache, req->cache, crypto_ahash_blocksize(ahash));
return 0; return 0;