linux-kernel - Re: [PATCH 1/2] Staging: gasket: implement apex_get

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Date:   Tue, 29 Oct 2019 09:10:07 +0100
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Samuil Ivanov <samuil.ivanovbg@...il.com>
Cc:     rspringer@...gle.com, toddpoynor@...gle.com, benchan@...omium.org,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] Staging: gasket: implement apex_get_status() to
 check driver status

On Tue, Oct 29, 2019 at 12:59:25AM +0200, Samuil Ivanov wrote:
> >From the TODO:
> - apex_get_status() should actually check status
> 
> The function now checkes the status of the driver
> 
> Signed-off-by: Samuil Ivanov <samuil.ivanovbg@...il.com>
> ---
>  drivers/staging/gasket/apex_driver.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/staging/gasket/apex_driver.c b/drivers/staging/gasket/apex_driver.c
> index 46199c8ca441..a5dd6f3c367d 100644
> --- a/drivers/staging/gasket/apex_driver.c
> +++ b/drivers/staging/gasket/apex_driver.c
> @@ -247,6 +247,9 @@ module_param(bypass_top_level, int, 0644);
>  static int apex_get_status(struct gasket_dev *gasket_dev)
>  {
>  	/* TODO: Check device status. */
> +	if (gasket_dev->status == GASKET_STATUS_DEAD)
> +		return GASKET_STATUS_DEAD;
> +

Have you tested this to verify that this is what is needed here?

thanks,

greg k-h