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crypto: omap-sham - Remove useless check for non-null request 

ahash_request 'req' argument passed by the caller
omap_sham_handle_queue() cannot be NULL here because it is obtained from
non-NULL pointer via container_of().

This fixes smatch warning:
    drivers/crypto/omap-sham.c:812 omap_sham_prepare_request() warn: variable dereferenced before check 'req' (see line 805)

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Krzysztof Kozlowski 2018-03-01 21:50:10 +01:00 committed by Herbert Xu
parent 80862bd66a
commit 05a02578e5
1 changed files with 0 additions and 3 deletions
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3
drivers/crypto/omap-sham.c
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@ -817,9 +817,6 @@ static int omap_sham_prepare_request(struct ahash_request *req, bool update)
bool final = rctx->flags & BIT(FLAGS_FINUP); bool final = rctx->flags & BIT(FLAGS_FINUP);
int xmit_len, hash_later; int xmit_len, hash_later;
if (!req)
return 0;
bs = get_block_size(rctx); bs = get_block_size(rctx);
if (update) if (update)