linux-kernel - Re: [PATCH] rtlwifi: rtl8192se: Fix wrong assignment

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Message-ID: <1382144748.2041.16.camel@joe-AO722>
Date:	Fri, 18 Oct 2013 18:05:48 -0700
From:	Joe Perches <joe@...ches.com>
To:	Felipe Pena <felipensp@...il.com>
Cc:	Larry Finger <Larry.Finger@...inger.net>,
	Chaoming Li <chaoming_li@...lsil.com.cn>,
	"John W. Linville" <linville@...driver.com>,
	linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] rtlwifi: rtl8192se: Fix wrong assignment

On Fri, 2013-10-18 at 21:52 -0300, Felipe Pena wrote:
> There is a typo in the struct member name on assignment when checking
> rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40, the check uses pwrgroup_ht40
> for bound limit and uses pwrgroup_ht20 when assigning instead.
> 
> Signed-off-by: Felipe Pena <felipensp@...il.com>
> ---
>  drivers/net/wireless/rtlwifi/rtl8192se/rf.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/rf.c b/drivers/net/wireless/rtlwifi/rtl8192se/rf.c
> index 5061f1d..92d38ab 100644
> --- a/drivers/net/wireless/rtlwifi/rtl8192se/rf.c
> +++ b/drivers/net/wireless/rtlwifi/rtl8192se/rf.c
> @@ -265,7 +265,7 @@ static void _rtl92s_get_txpower_writeval_byregulatory(struct ieee80211_hw *hw,
>  				    rtlefuse->pwrgroup_ht40
>  				    [RF90_PATH_A][chnl - 1]) {
>  					pwrdiff_limit[i] =
> -					  rtlefuse->pwrgroup_ht20
> +					  rtlefuse->pwrgroup_ht40
>  					  [RF90_PATH_A][chnl - 1];
>  				}

Using min could help minimize typos

					pwrdiff_limit[i] = min(pwrdiff_limit[i],
							       rtlefuse->pwrgroup_ht40[RF90_PATH_A][chnl - 1]);




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