138 	struct aead_instance *inst;  in seqiv_aead_create()  local
141 	inst = aead_geniv_alloc(tmpl, tb);  in seqiv_aead_create()
143 	if (IS_ERR(inst))  in seqiv_aead_create()
144 		return PTR_ERR(inst);  in seqiv_aead_create()
147 	if (inst->alg.ivsize != sizeof(u64))  in seqiv_aead_create()
150 	inst->alg.encrypt = seqiv_aead_encrypt;  in seqiv_aead_create()
151 	inst->alg.decrypt = seqiv_aead_decrypt;  in seqiv_aead_create()
153 	inst->alg.init = aead_init_geniv;  in seqiv_aead_create()
154 	inst->alg.exit = aead_exit_geniv;  in seqiv_aead_create()
156 	inst->alg.base.cra_ctxsize = sizeof(struct aead_geniv_ctx);  in seqiv_aead_create()
157 	inst->alg.base.cra_ctxsize += inst->alg.ivsize;  in seqiv_aead_create()
159 	err = aead_register_instance(tmpl, inst);  in seqiv_aead_create()
162 		inst->free(inst);  in seqiv_aead_create()