diff options
| author | Karina Yankevich <k.yankevich@omp.ru> | 2025-11-05 17:52:04 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2025-11-14 18:15:48 +0800 |
| commit | d52e9b8843749f446dff2afcfc5da3d8bbe806cc (patch) | |
| tree | 24a8e83363262a894601bcf12b24b6c948fd2511 | |
| parent | d633730bb3873578a00fde4b97f9ac62a1be8d34 (diff) | |
crypto: rockchip - drop redundant crypto_skcipher_ivsize() calls
The function already initialized the ivsize variable
at the point of declaration, let's use it instead of
calling crypto_skcipher_ivsize() extra couple times.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Fixes: 57d67c6e8219 ("crypto: rockchip - rework by using crypto_engine")
Signed-off-by: Karina Yankevich <k.yankevich@omp.ru>
Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | drivers/crypto/rockchip/rk3288_crypto_skcipher.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/crypto/rockchip/rk3288_crypto_skcipher.c b/drivers/crypto/rockchip/rk3288_crypto_skcipher.c index 9393e10671c2..e80f9148c012 100644 --- a/drivers/crypto/rockchip/rk3288_crypto_skcipher.c +++ b/drivers/crypto/rockchip/rk3288_crypto_skcipher.c @@ -321,8 +321,7 @@ static int rk_cipher_run(struct crypto_engine *engine, void *async_req) algt->stat_req++; rkc->nreq++; - ivsize = crypto_skcipher_ivsize(tfm); - if (areq->iv && crypto_skcipher_ivsize(tfm) > 0) { + if (areq->iv && ivsize > 0) { if (rctx->mode & RK_CRYPTO_DEC) { offset = areq->cryptlen - ivsize; scatterwalk_map_and_copy(rctx->backup_iv, areq->src, |