234 			 struct keyctl_kdf_params *kdfcopy)  in __keyctl_dh_compute()  argument
259 	if (kdfcopy) {  in __keyctl_dh_compute()
262 		if (memchr_inv(kdfcopy->__spare, 0, sizeof(kdfcopy->__spare))) {  in __keyctl_dh_compute()
268 		    kdfcopy->otherinfolen > KEYCTL_KDF_MAX_OI_LEN) {  in __keyctl_dh_compute()
274 		hashname = strndup_user(kdfcopy->hashname, CRYPTO_MAX_ALG_NAME);  in __keyctl_dh_compute()
332 	if (!kdfcopy) {  in __keyctl_dh_compute()
346 	outbuf = kzalloc(kdfcopy ? (outlen + kdfcopy->otherinfolen) : outlen,  in __keyctl_dh_compute()
380 	if (kdfcopy) {  in __keyctl_dh_compute()
385 		if (copy_from_user(outbuf + req->dst_len, kdfcopy->otherinfo,  in __keyctl_dh_compute()
386 				   kdfcopy->otherinfolen) != 0) {  in __keyctl_dh_compute()
392 					    req->dst_len + kdfcopy->otherinfolen,  in __keyctl_dh_compute()
419 	struct keyctl_kdf_params kdfcopy;  in keyctl_dh_compute()  local
424 	if (copy_from_user(&kdfcopy, kdf, sizeof(kdfcopy)) != 0)  in keyctl_dh_compute()
427 	return __keyctl_dh_compute(params, buffer, buflen, &kdfcopy);  in keyctl_dh_compute()