staging: rtl8821ae: fix invalid bit mask on MSR_AP check

Since MSR_AP is 0x3, ANDing it with 0xFC will never be true.
Add a NOT operation to 0xFC so that we will AND with the last
three bits which will result in a possibility that the condition
will succeed.

Signed-off-by: Levente Kurusa <levex@linux.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8821ae/rtl8821ae/hw.c b/drivers/staging/rtl8821ae/rtl8821ae/hw.c
index e8344be..d3e9b93 100644 (file)
--- a/drivers/staging/rtl8821ae/rtl8821ae/hw.c
+++ b/drivers/staging/rtl8821ae/rtl8821ae/hw.c
@@ -1623,7 +1623,7 @@ 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 & ~0xfc) == MSR_AP)
                rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
        else
                rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66);