b5fbf39 core: close watchdog device if watchdog device is unspecified now

1 file Authored by Yu Watanabe 2 years ago, Committed by zbyszek 2 years ago,
    core: close watchdog device if watchdog device is unspecified now
    
    If a watchdog device was specified previously, and unspecified later and
    PID1 is reloaded, then we need to close the device.
    
    (cherry picked from commit 82d7a151db3f504fee705bcd0ded2fa0d64eafb2)
    
        
file modified
+3 -5