> -----Original Message----- > From: Colin King [mailto:colin.king@xxxxxxxxxxxxx] > Sent: Monday, August 30, 2021 2:05 AM > To: Pkshih; Kalle Valo; David S . Miller; Jakub Kicinski; linux-wireless@xxxxxxxxxxxxxxx; > netdev@xxxxxxxxxxxxxxx > Cc: kernel-janitors@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx > Subject: [PATCH][next] rtlwifi: rtl8192de: Fix uninitialized variable place > > From: Colin Ian King <colin.king@xxxxxxxxxxxxx> > > In the case where chnl <= 14 variable place is not initialized and > the function returns an uninitialized value. This fixes an earlier > cleanup where I introduced this bug. My bad. > > Addresses-Coverity: ("Uninitialized scalar variable") > Fixes: 369956ae5720 ("rtlwifi: rtl8192de: Remove redundant variable initializations") > Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx> > --- > drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c > b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c > index 8ae69d914312..b32fa7a75f17 100644 > --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c > +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c > @@ -896,7 +896,7 @@ static void _rtl92d_ccxpower_index_check(struct ieee80211_hw *hw, > > static u8 _rtl92c_phy_get_rightchnlplace(u8 chnl) > { > - u8 place; > + u8 place = chnl; > > if (chnl > 14) { > for (place = 14; place < sizeof(channel5g); place++) { Nathan Chancellor has sent a patch [1] to fix this, and the patch has been merged. [1] https://patchwork.kernel.org/project/linux-wireless/patch/20210823222014.764557-1-nathan@xxxxxxxxxx/ -- Ping-Ke
