linux-kernel - Re: [PATCH 4.4 112/117] rtlwifi: rtl8821ae: Fix errors in parameter initialization

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Message-ID: <1455648364.1143.12.camel@decadent.org.uk>
Date:	Tue, 16 Feb 2016 18:46:04 +0000
From:	Ben Hutchings <ben@...adent.org.uk>
To:	Larry Finger <Larry.Finger@...inger.net>
Cc:	stable@...r.kernel.org, Kalle Valo <kvalo@...eaurora.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 4.4 112/117] rtlwifi: rtl8821ae: Fix errors in parameter
 initialization

On Sun, 2016-02-14 at 14:22 -0800, Greg Kroah-Hartman wrote:

> 4.4-stable review patch.  If anyone has any objections, please let me know.
> 
> ------------------
> 
> From: Larry Finger <Larry.Finger@...inger.net>
> 
> commit 78bae1de422a7f6f2b4b61f6a5c379e3d7f96f44 upstream.
> 
> This driver failed to copy parameters sw_crypto and disable_watchdog into
> the locations actually used by the driver. In addition, msi_support was
> initialized three times and one of them used the wrong variable. The
> initialization of parameter int_clear was moved so that it is near that
> of the rest of the parameters.
> 
> Signed-off-by: Larry Finger <Larry.Finger@...inger.net>
> Signed-off-by: Kalle Valo <kvalo@...eaurora.org>
> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> 
> ---
>  drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c |    9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
> 
> --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
> +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c
[...]
> @@ -168,12 +166,15 @@ int rtl8821ae_init_sw_vars(struct ieee80
>  	rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
>  	rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
>  	rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
> -	rtlpci->msi_support = rtlpriv->cfg->mod_params->int_clear;
> +	rtlpci->int_clear = rtlpriv->cfg->mod_params->int_clear;
> +	rtlpriv->cfg->mod_params->sw_crypto =
> +		rtlpriv->cfg->mod_params->sw_crypto;
> +	rtlpriv->cfg->mod_params->disable_watchdog =
> +		rtlpriv->cfg->mod_params->disable_watchdog;
[...]

This is self-assignment.  How is that going to help?

Ben.

-- 
Ben Hutchings
Life is what happens to you while you're busy making other plans.
                                                               - John Lennon
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