diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2006-01-18 00:14:01 +0300 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2006-02-07 16:30:22 +0300 |
| commit | 9414d3628abb646834965b6c23b8e9064729b110 (patch) | |
| tree | 7169a54a5b8e2aab003b3bcfbe60de5169400edc /arch | |
| parent | a3305a8835ed039363822523a3cac24e990083dc (diff) | |
| download | linux-9414d3628abb646834965b6c23b8e9064729b110.tar.xz | |
[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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/kernel/reset.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/mips/kernel/reset.c b/arch/mips/kernel/reset.c index ae2ba67b7ef6..a131aa0cbe66 100644 --- a/arch/mips/kernel/reset.c +++ b/arch/mips/kernel/reset.c @@ -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(); } - |