RE: [PATCH] rtlwifi: rtl8192de: Restore channel index initialization

[Pkshih <pkshih@realtek.com>]

> -----Original Message-----
> From: Kees Cook [mailto:keescook@chromium.org]
> Sent: Thursday, August 26, 2021 10:36 AM
> To: Pkshih
> Cc: Kalle Valo; David S. Miller; Jakub Kicinski; Larry Finger; Colin Ian King; Kaixu Xia; Joe Perches;
> linux-wireless@vger.kernel.org; netdev@vger.kernel.org; linux-kernel@vger.kernel.org;
> linux-hardening@vger.kernel.org
> Subject: Re: [PATCH] rtlwifi: rtl8192de: Restore channel index initialization
> 
> On Thu, Aug 26, 2021 at 12:45:53AM +0000, Pkshih wrote:
> >
> >
> > > -----Original Message-----
> > > From: Kees Cook [mailto:keescook@chromium.org]
> > > Sent: Thursday, August 26, 2021 2:31 AM
> > > To: Pkshih
> > > Cc: Kees Cook; Kalle Valo; David S. Miller; Jakub Kicinski; Larry Finger; Colin Ian King; Kaixu
> Xia;
> > > Joe Perches; linux-wireless@vger.kernel.org; netdev@vger.kernel.org;
> linux-kernel@vger.kernel.org;
> > > linux-hardening@vger.kernel.org
> > > Subject: [PATCH] rtlwifi: rtl8192de: Restore channel index initialization
> > >
> > > 2G channel indexes still need "place" to be initialized, since it is
> > > returned from this function when channel is less than 14.
> > >
> > > Fixes: 369956ae5720 ("rtlwifi: rtl8192de: Remove redundant variable initializations")
> >
> > Like the patch "rtlwifi: rtl8192de: Fix initialization of place in _rtl92c_phy_get_rightchnlplace()"
> > you sent before, please help to correct the removal of the commit 369956ae5720.
> > I think we can add following into this patch.
> >
> > --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
> > +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
> > @@ -1363,7 +1363,7 @@ static void _rtl92d_phy_switch_rf_setting(struct ieee80211_hw *hw, u8 channel)
> >
> >  u8 rtl92d_get_rightchnlplace_for_iqk(u8 chnl)
> >  {
> > -       u8 place = chnl;
> > +       u8 place;
> >
> >         if (chnl > 14) {
> >                 for (place = 14; place < sizeof(channel_all); place++) {
> 
> Oh, er, it looks like Nathan found this before me, yes. I think
> https://lore.kernel.org/linux-wireless/20210823222014.764557-1-nathan@kernel.org/
> is the complete patch.
> 

Oops. Sorry, I misread the author who isn't you.