diff options
Diffstat (limited to 'drivers/macintosh')
| -rw-r--r-- | drivers/macintosh/windfarm_pm121.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/macintosh/windfarm_pm121.c b/drivers/macintosh/windfarm_pm121.c index 7fe58b0..b350fb8 100644 --- a/drivers/macintosh/windfarm_pm121.c +++ b/drivers/macintosh/windfarm_pm121.c @@ -555,8 +555,18 @@ static void pm121_create_sys_fans(int loop_id) pid_param.interval = PM121_SYS_INTERVAL; pid_param.history_len = PM121_SYS_HISTORY_SIZE; pid_param.itarget = param->itarget; - pid_param.min = control->ops->get_min(control); - pid_param.max = control->ops->get_max(control); + if(control) + { + pid_param.min = control->ops->get_min(control); + pid_param.max = control->ops->get_max(control); + } else { + /* + * This is probably not the right!? + * Perhaps goto fail if control == NULL above? + */ + pid_param.min = 0; + pid_param.max = 0; + } wf_pid_init(&pm121_sys_state[loop_id]->pid, &pid_param); @@ -571,7 +581,7 @@ static void pm121_create_sys_fans(int loop_id) control the same control */ printk(KERN_WARNING "pm121: failed to set up %s loop " "setting \"%s\" to max speed.\n", - loop_names[loop_id], control->name); + loop_names[loop_id], control ? control->name : "uninitialized value"); if (control) wf_control_set_max(control); |
