diff options
| author | Larry Finger <Larry.Finger@lwfinger.net> | 2015-07-08 10:18:50 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-09-29 19:25:56 +0200 |
| commit | d7378111c7f7845a14792564d5168505f5309b74 (patch) | |
| tree | a890792c9aa06292793b30c85cd0ec73d275964a /drivers/net/wireless | |
| parent | e8ad44583d5cffa93063a2c866c6f7806dd40374 (diff) | |
rtlwifi: rtl8821ae: Fix an expression that is always false
commit 251086f588720277a6f5782020a648ce32c4e00b upstream.
In routine _rtl8821ae_set_media_status(), an incorrect mask results in a test
for AP status to always be false. Similar bugs were fixed in rtl8192cu and
rtl8192de, but this instance was missed at that time.
Reported-by: David Binderman <dcb314@hotmail.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: David Binderman <dcb314@hotmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8821ae/hw.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8821ae/reg.h | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c index 57966e3c8e8d..3fa2fb7c8e4e 100644 --- a/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c @@ -2180,7 +2180,7 @@ static int _rtl8821ae_set_media_status(struct ieee80211_hw *hw, rtl_write_byte(rtlpriv, MSR, bt_msr); rtlpriv->cfg->ops->led_control(hw, ledaction); - if ((bt_msr & 0xfc) == MSR_AP) + if ((bt_msr & MSR_MASK) == MSR_AP) rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00); else rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66); diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/reg.h b/drivers/net/wireless/rtlwifi/rtl8821ae/reg.h index 53668fc8f23e..1d6110f9c1fb 100644 --- a/drivers/net/wireless/rtlwifi/rtl8821ae/reg.h +++ b/drivers/net/wireless/rtlwifi/rtl8821ae/reg.h @@ -429,6 +429,7 @@ #define MSR_ADHOC 0x01 #define MSR_INFRA 0x02 #define MSR_AP 0x03 +#define MSR_MASK 0x03 #define RRSR_RSC_OFFSET 21 #define RRSR_SHORT_OFFSET 23 |