438 	u8 buf[4], *challenge = chap->c1;  in nvme_auth_dhchap_setup_host_response()  local
466 		challenge = kmalloc(chap->hash_len, GFP_KERNEL);  in nvme_auth_dhchap_setup_host_response()
467 		if (!challenge) {  in nvme_auth_dhchap_setup_host_response()
474 						    chap->c1, challenge,  in nvme_auth_dhchap_setup_host_response()
484 	ret = crypto_shash_update(shash, challenge, chap->hash_len);  in nvme_auth_dhchap_setup_host_response()
516 	if (challenge != chap->c1)  in nvme_auth_dhchap_setup_host_response()
517 		kfree(challenge);  in nvme_auth_dhchap_setup_host_response()
526 	u8 buf[4], *challenge = chap->c2;  in nvme_auth_dhchap_setup_ctrl_response()  local
545 		challenge = kmalloc(chap->hash_len, GFP_KERNEL);  in nvme_auth_dhchap_setup_ctrl_response()
546 		if (!challenge) {  in nvme_auth_dhchap_setup_ctrl_response()
553 						    chap->c2, challenge,  in nvme_auth_dhchap_setup_ctrl_response()
561 		__func__, chap->qid, (int)chap->hash_len, challenge);  in nvme_auth_dhchap_setup_ctrl_response()
570 	ret = crypto_shash_update(shash, challenge, chap->hash_len);  in nvme_auth_dhchap_setup_ctrl_response()
601 	if (challenge != chap->c2)  in nvme_auth_dhchap_setup_ctrl_response()
602 		kfree(challenge);  in nvme_auth_dhchap_setup_ctrl_response()