linux-kernel - Re: [PATCH] KEYS: include header for EINVAL definition

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Message-Id: <CYBAG2X330P5.2SIIYCQ1GN44G@suppilovahvero>
Date: Wed, 10 Jan 2024 21:54:23 +0200
From: "Jarkko Sakkinen" <jarkko@...nel.org>
To: "Clay Chang" <clayc@....com>, <keyrings@...r.kernel.org>,
 <linux-crypto@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Cc: <dhowells@...hat.com>, <herbert@...dor.apana.org.au>,
 <davem@...emloft.net>
Subject: Re: [PATCH] KEYS: include header for EINVAL definition

On Tue Jan 9, 2024 at 4:10 AM EET, Clay Chang wrote:
> Hi Jarkko,
>
> The issue was found when crypto/public_key.h was included, but
> CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE was not enabled. If
> CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE was not enabled, the
> public_key_verify_signature simply returned -EINVAL, which was not
> declared without linux/errno.h being included.
>
> Thanks,
> Clay

Do you have .config to verify this?

BR, Jarkko