linux-kernel - Re: [PATCH -next] tpm_tis: fix the error handling of init

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Message-ID: <20170208113637.4tqtlumwqew3cyuz@intel.com>
Date:   Wed, 8 Feb 2017 13:36:37 +0200
From:   Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
To:     Wei Yongjun <weiyj.lk@...il.com>
Cc:     Peter Huewe <peterhuewe@....de>,
        Marcel Selhorst <tpmdd@...horst.net>,
        Jason Gunthorpe <jgunthorpe@...idianresearch.com>,
        Wei Yongjun <weiyongjun1@...wei.com>,
        tpmdd-devel@...ts.sourceforge.net, linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next] tpm_tis: fix the error handling of init_tis()

On Tue, Feb 07, 2017 at 03:51:47PM +0000, Wei Yongjun wrote:
> From: Wei Yongjun <weiyongjun1@...wei.com>
> 
> Add the missing platform_driver_unregister() and remove the duplicate
> platform_device_unregister(force_pdev) in the error handling case.
> 
> Fixes: 00194826e6be ("tpm_tis: Clean up the force=1 module parameter")
> Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>

Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>

/Jarkko

> ---
>  drivers/char/tpm/tpm_tis.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
> index 7912dad..c7e1384 100644
> --- a/drivers/char/tpm/tpm_tis.c
> +++ b/drivers/char/tpm/tpm_tis.c
> @@ -432,7 +432,7 @@ static int __init init_tis(void)
>  	acpi_bus_unregister_driver(&tis_acpi_driver);
>  err_acpi:
>  #endif
> -	platform_device_unregister(force_pdev);
> +	platform_driver_unregister(&tis_drv);
>  err_platform:
>  	if (force_pdev)
>  		platform_device_unregister(force_pdev);
>