shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-03 09:41:54 +09:00
Code Issues Packages Projects Releases Wiki Activity

staging: rtl8821ae: fix invalid bit mask on MSR_AP check

Browse Source 
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>
This commit is contained in:
Levente Kurusa
2014-02-14 22:50:23 +01:00
committed by Greg Kroah-Hartman
parent a37d70eb65
commit ec97423afb
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/staging/rtl8821ae/rtl8821ae/hw.c
View File

@@ -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);