[MIPS] Check function pointers are non-zero before calling.

Several boards don't initialize the pointers, so let's play safe.
    
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle 2006-01-17 21:14:01 +00:00
parent a3305a8835
commit 9414d3628a

View File

@ -23,16 +23,18 @@ void (*_machine_power_off)(void);
void machine_restart(char *command)
{
_machine_restart(command);
if (_machine_restart)
_machine_restart(command);
}
void machine_halt(void)
{
_machine_halt();
if (_machine_halt)
_machine_halt();
}
void machine_power_off(void)
{
_machine_power_off();
if (_machine_power_off)
_machine_power_off();
}