323 	struct crypto_instance *inst = crypto_tfm_alg_instance(tfm);  in crypto_kw_init_tfm()  local
324 	struct crypto_spawn *spawn = crypto_instance_ctx(inst);  in crypto_kw_init_tfm()
345 	struct crypto_instance *inst = NULL;  in crypto_kw_alloc()  local
358 	inst = ERR_PTR(-EINVAL);  in crypto_kw_alloc()
363 	inst = crypto_alloc_instance("kw", alg);  in crypto_kw_alloc()
364 	if (IS_ERR(inst))  in crypto_kw_alloc()
367 	inst->alg.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER;  in crypto_kw_alloc()
368 	inst->alg.cra_priority = alg->cra_priority;  in crypto_kw_alloc()
369 	inst->alg.cra_blocksize = SEMIBSIZE;  in crypto_kw_alloc()
370 	inst->alg.cra_alignmask = 0;  in crypto_kw_alloc()
371 	inst->alg.cra_type = &crypto_blkcipher_type;  in crypto_kw_alloc()
372 	inst->alg.cra_blkcipher.ivsize = SEMIBSIZE;  in crypto_kw_alloc()
373 	inst->alg.cra_blkcipher.min_keysize = alg->cra_cipher.cia_min_keysize;  in crypto_kw_alloc()
374 	inst->alg.cra_blkcipher.max_keysize = alg->cra_cipher.cia_max_keysize;  in crypto_kw_alloc()
376 	inst->alg.cra_ctxsize = sizeof(struct crypto_kw_ctx);  in crypto_kw_alloc()
378 	inst->alg.cra_init = crypto_kw_init_tfm;  in crypto_kw_alloc()
379 	inst->alg.cra_exit = crypto_kw_exit_tfm;  in crypto_kw_alloc()
381 	inst->alg.cra_blkcipher.setkey = crypto_kw_setkey;  in crypto_kw_alloc()
382 	inst->alg.cra_blkcipher.encrypt = crypto_kw_encrypt;  in crypto_kw_alloc()
383 	inst->alg.cra_blkcipher.decrypt = crypto_kw_decrypt;  in crypto_kw_alloc()
387 	return inst;  in crypto_kw_alloc()
390 static void crypto_kw_free(struct crypto_instance *inst)  in crypto_kw_free()  argument
392 	crypto_drop_spawn(crypto_instance_ctx(inst));  in crypto_kw_free()
393 	kfree(inst);  in crypto_kw_free()