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 <[email protected]> Signed-off-by: Antoine Tenart <[email protected]> Signed-off-by: Herbert Xu <[email protected]>
thoughtpolice · Dec 22, 2017 · 60310ea · 60310ea
1 parent dfbcc08
commit 60310ea
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c
@@ -624,7 +624,6 @@ static int safexcel_ahash_export(struct ahash_request *areq, void *out)
 	export->processed = req->processed;
 
 	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));
 
 	return 0;