203 	uint8_t *outbuf = NULL;  in keyctl_dh_compute_kdf()  local
208 	outbuf = kmalloc(outbuf_len, GFP_KERNEL);  in keyctl_dh_compute_kdf()
209 	if (!outbuf) {  in keyctl_dh_compute_kdf()
214 	ret = kdf_ctr(sdesc, kbuf, kbuflen, outbuf, outbuf_len, lzero);  in keyctl_dh_compute_kdf()
219 	if (copy_to_user(buffer, outbuf, buflen) != 0)  in keyctl_dh_compute_kdf()
223 	kfree_sensitive(outbuf);  in keyctl_dh_compute_kdf()
242 	uint8_t *outbuf;  in __keyctl_dh_compute()  local
341 	outbuf = kzalloc(kdfcopy ? (outlen + kdfcopy->otherinfolen) : outlen,  in __keyctl_dh_compute()
343 	if (!outbuf) {  in __keyctl_dh_compute()
348 	sg_init_one(&outsg, outbuf, outlen);  in __keyctl_dh_compute()
380 		if (copy_from_user(outbuf + req->dst_len, kdfcopy->otherinfo,  in __keyctl_dh_compute()
386 		ret = keyctl_dh_compute_kdf(sdesc, buffer, buflen, outbuf,  in __keyctl_dh_compute()
389 	} else if (copy_to_user(buffer, outbuf, req->dst_len) == 0) {  in __keyctl_dh_compute()
398 	kfree_sensitive(outbuf);  in __keyctl_dh_compute()