diff options
| author | Larry Finger <Larry.Finger@lwfinger.net> | 2015-07-08 10:18:50 -0500 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2015-07-21 17:58:41 +0300 |
| commit | 251086f588720277a6f5782020a648ce32c4e00b (patch) | |
| tree | 8a0a2801942cb02bade5e98a568e62c28bfdc73e | |
| parent | cae761b5a6bdc597ba476a040fdcd5b4bc559b85 (diff) | |
rtlwifi: rtl8821ae: Fix an expression that is always false
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: Stable <stable@vger.kernel.org> [3.18+]
Cc: David Binderman <dcb314@hotmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
| -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 3236d44b459d..b7f18e2155eb 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 |