lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Fri, 15 May 2020 00:26:14 +0000 From: Pkshih <pkshih@...ltek.com> To: Tony Chuang <yhchuang@...ltek.com>, "colin.king@...onical.com" <colin.king@...onical.com>, "kvalo@...eaurora.org" <kvalo@...eaurora.org>, "linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>, "davem@...emloft.net" <davem@...emloft.net>, "netdev@...r.kernel.org" <netdev@...r.kernel.org> CC: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "kernel-janitors@...r.kernel.org" <kernel-janitors@...r.kernel.org> Subject: Re: [PATCH][next] rtw88: 8723d: fix incorrect setting of ldo_pwr On Thu, 2020-05-14 at 18:13 +0000, Colin King wrote: > From: Colin Ian King <colin.king@...onical.com> > > Currently ldo_pwr has the LDO25 voltage bits set to zero and then > it is overwritten with the new voltage setting. The assignment > looks incorrect, it should be bit-wise or'ing in the new voltage > setting rather than a direct assignment. > > Addresses-Coverity: ("Unused value") > Fixes: 1afb5eb7a00d ("rtw88: 8723d: Add cfg_ldo25 to control LDO25") > Signed-off-by: Colin Ian King <colin.king@...onical.com> Thank you for your fix. Acked-by: Ping-Ke Shih <pkshih@...ltek.com> > --- > drivers/net/wireless/realtek/rtw88/rtw8723d.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723d.c > b/drivers/net/wireless/realtek/rtw88/rtw8723d.c > index b517af417e0e..2c6e417c5bca 100644 > --- a/drivers/net/wireless/realtek/rtw88/rtw8723d.c > +++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.c > @@ -561,7 +561,7 @@ static void rtw8723d_cfg_ldo25(struct rtw_dev *rtwdev, > bool enable) > ldo_pwr = rtw_read8(rtwdev, REG_LDO_EFUSE_CTRL + 3); > if (enable) { > ldo_pwr &= ~BIT_MASK_LDO25_VOLTAGE; > - ldo_pwr = (BIT_LDO25_VOLTAGE_V25 << 4) | BIT_LDO25_EN; > + ldo_pwr |= (BIT_LDO25_VOLTAGE_V25 << 4) | BIT_LDO25_EN; > } else { > ldo_pwr &= ~BIT_LDO25_EN; > } > -- > 2.25.1 > > > ------Please consider the environment before printing this e-mail.
Powered by blists - more mailing lists