Fix can't open wifi problem

D/wifiservice (313): Setwifienabled:true pid=892, uid=1000

Under the source directory Frameworks/base/services/java/com/android/server/wifiservice.java

D/bluetoothadapter (892): 1103147976:getstate (): Mservice = null. Returning State_off

D/tethering (313): Sendtetherstatechangedbroadcast 1, 0, 0

E/wifistatemachine (313): Failed to reload STA firmware Java.lang.IllegalStateException:command ' + softap fwreload wlan0 STA ' failed with ' Softap operation failed (cannot assign requested address) '

W/socketclient (+): Write error (broken pipe)

D/commandlistener (+): Setting iface cfg

D/commandlistener (+): Trying to bring down wlan0

I/wpa_supplicant (926): Successfully initialized Wpa_supplicant

I/wpa_supplicant (926): Rfkill:cannot open Rfkill control device

D/tethering (313): Initialstate.processmessage what=4
D/tethering (313): Sendtetherstatechangedbroadcast 0, 0, 0
I/wpa_supplicant (926): Rfkill:cannot open Rfkill control device
E/wpa_supplicant (926): Nl80211:could not configure driver to use managed mode
E/wpa_supplicant (926): Could not read interface p2p0 flags:no such device
E/wpa_supplicant (926): p2p0:failed to initialize driver interface
I/wpa_supplicant (926): wlan0:ctrl-event-terminating
E/WIFIHW (313): supplicant not running, cannot connect
E/WIFIHW (313): supplicant not running, cannot connect
E/WIFIHW (313): supplicant not running, cannot connect
E/WIFIHW (313): supplicant not running, cannot connect
E/WIFIHW (313): supplicant not running, cannot connect

Fix can't open wifi problem