linux-kernel - Re: [PATCH] HID: amd_sfh: Don't show client init failed as error when discovery fails

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <55cfcf6c-df3e-ff77-c9dd-82d3123428b8@amd.com>
Date:   Thu, 12 May 2022 23:46:18 +0530
From:   Basavaraj Natikar <bnatikar@....com>
To:     Mario Limonciello <mario.limonciello@....com>, jikos@...nel.org
Cc:     basavaraj.natikar@....com, linux-input@...r.kernel.org,
        linux-kernel@...r.kernel.org, David Chang <David.Chang@....com>
Subject: Re: [PATCH] HID: amd_sfh: Don't show client init failed as error when
 discovery fails


On 5/12/2022 11:30 PM, Mario Limonciello wrote:

> When sensor discovery fails, this means that the system doesn't have
> any sensors connected and a user should only be notified at most one time.
> A message is already displayed at WARN level of "failed ot discover,

s/failed ot/Failed to

> sensors not enabled".  It's pointless to show that the client init failed
> at ERR level for the same condition.
>
> Check the return code and don't display this message in thoes conditions.

s/thoes/those

Thanks,
Basavaraj

>
> Fixes: b5d7f43e97da ("HID: amd_sfh: Add support for sensor discovery")
> Reported-by: David Chang <David.Chang@....com>
> Signed-off-by: Mario Limonciello <mario.limonciello@....com>
> ---
>  drivers/hid/amd-sfh-hid/amd_sfh_pcie.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
> index dadc491bbf6b..1441787a154a 100644
> --- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
> +++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
> @@ -327,7 +327,8 @@ static int amd_mp2_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
>  	rc = amd_sfh_hid_client_init(privdata);
>  	if (rc) {
>  		amd_sfh_clear_intr(privdata);
> -		dev_err(&pdev->dev, "amd_sfh_hid_client_init failed\n");
> +		if (rc != -EOPNOTSUPP)
> +			dev_err(&pdev->dev, "amd_sfh_hid_client_init failed\n");
>  		return rc;
>  	}
>