From dfac972233873c13e449689ce16aa1b9707dd20e Mon Sep 17 00:00:00 2001
From: Felix Stein <bystones@users.noreply.github.com>
Date: Thu, 23 Oct 2025 20:27:03 +0000
Subject: [PATCH] crypto/pbkdf2: add missing error return value in example

This function returns two values, one was missing in the example.

Change-Id: I738597f959011260f666c29b7d3ffad8e5cdc473
GitHub-Last-Rev: 5d99e04f7e1168fd0627e965508181bdb9d1ac25
GitHub-Pull-Request: golang/go#76032
Reviewed-on: https://go-review.googlesource.com/c/go/+/714420
Reviewed-by: Daniel McCarney <daniel@binaryparadox.net>
Reviewed-by: Roland Shoemaker <roland@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Sean Liao <sean@liao.dev>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Sean Liao <sean@liao.dev>
---
 src/crypto/pbkdf2/pbkdf2.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/crypto/pbkdf2/pbkdf2.go b/src/crypto/pbkdf2/pbkdf2.go
index dff2e6cb35..01fd12e40e 100644
--- a/src/crypto/pbkdf2/pbkdf2.go
+++ b/src/crypto/pbkdf2/pbkdf2.go
@@ -27,7 +27,7 @@ import (
 // can get a derived key for e.g. AES-256 (which needs a 32-byte key) by
 // doing:
 //
-//	dk := pbkdf2.Key(sha1.New, "some password", salt, 4096, 32)
+//	dk, err := pbkdf2.Key(sha1.New, "some password", salt, 4096, 32)
 //
 // Remember to get a good random salt. At least 8 bytes is recommended by the
 // RFC.
-- 
2.52.0