From: Andrei Botila <[email protected]> Standardize the way input lengths equal to 0 are handled in all skcipher algorithms. All the algorithms return 0 for input lengths equal to zero.
Cc: Ayush Sawal <[email protected]> Cc: Vinay Kumar Yadav <[email protected]> Cc: Rohit Maheshwari <[email protected]> Signed-off-by: Andrei Botila <[email protected]> --- drivers/crypto/chelsio/chcr_algo.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c index 13b908ea4873..e9746580870a 100644 --- a/drivers/crypto/chelsio/chcr_algo.c +++ b/drivers/crypto/chelsio/chcr_algo.c @@ -1372,8 +1372,12 @@ static int chcr_aes_encrypt(struct skcipher_request *req) int err; struct uld_ctx *u_ctx = ULD_CTX(c_ctx(tfm)); struct chcr_context *ctx = c_ctx(tfm); + int subtype = get_cryptoalg_subtype(tfm); unsigned int cpu; + if (!req->cryptlen && subtype == CRYPTO_ALG_SUB_TYPE_XTS) + return 0; + cpu = get_cpu(); reqctx->txqidx = cpu % ctx->ntxq; reqctx->rxqidx = cpu % ctx->nrxq; -- 2.17.1
