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| author | Krzysztof Kozlowski <krzk@kernel.org> | 2018-03-01 21:50:10 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-03-09 22:45:46 +0800 |
| commit | 05a02578e51b899b3a4202d58ea27ae45abe6fd7 (patch) | |
| tree | 9c9c2019ce2afd0561374678098ae3e17f0355b9 /drivers/crypto/omap-sham.c | |
| parent | 80862bd66a1e933ab9dbed7637c655f8437527ad (diff) | |
| download | linux-05a02578e51b899b3a4202d58ea27ae45abe6fd7.tar.bz2 | |
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>
Diffstat (limited to 'drivers/crypto/omap-sham.c')
| -rw-r--r-- | drivers/crypto/omap-sham.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c index 8e7e1582ef69..fd380a7da4eb 100644 --- a/drivers/crypto/omap-sham.c +++ b/drivers/crypto/omap-sham.c @@ -817,9 +817,6 @@ static int omap_sham_prepare_request(struct ahash_request *req, bool update) bool final = rctx->flags & BIT(FLAGS_FINUP); int xmit_len, hash_later; - if (!req) - return 0; - bs = get_block_size(rctx); if (update) |