From 4bb439e8562d36af715f2c22d23c5c3ad5563061 Mon Sep 17 00:00:00 2001
From: Clay Chang <clayc@hpe.com>
Date: Sun, 7 Jan 2024 21:28:42 +0800
Subject: [PATCH] KEYS: include header for EINVAL definition

This patch includes linux/errno.h to address the issue of 'EINVAL' being
undeclared.

Signed-off-by: Clay Chang <clayc@hpe.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
 include/crypto/public_key.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/crypto/public_key.h b/include/crypto/public_key.h
index 462f8a34cdf8..b7f308977c84 100644
--- a/include/crypto/public_key.h
+++ b/include/crypto/public_key.h
@@ -10,6 +10,7 @@
 #ifndef _LINUX_PUBLIC_KEY_H
 #define _LINUX_PUBLIC_KEY_H
 
+#include <linux/errno.h>
 #include <linux/keyctl.h>
 #include <linux/oid_registry.h>