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authorThomas Gleixner <tglx@linutronix.de>2009-08-27 17:05:47 +0200
committerThomas Gleixner <tglx@linutronix.de>2009-08-27 17:06:24 +0200
commit4152f93508b184a85a975810b2cc3dc5c597cf57 (patch)
tree19dff39aa185f18ed662ab5802d1e873aea5ab44 /drivers/sbus/char/bbc_envctrl.c
parentMerge branch 'x86/paravirt' into x86/cleanups (diff)
parentinit: Move sched_clock_init after late_time_init (diff)
downloadlinux-4152f93508b184a85a975810b2cc3dc5c597cf57.tar.xz
linux-4152f93508b184a85a975810b2cc3dc5c597cf57.zip
Merge branch 'sched/clock' into x86/cleanups
Reason: The tsc init cleanup depends on sched_clock_init moving past late_time_init. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/sbus/char/bbc_envctrl.c')
-rw-r--r--drivers/sbus/char/bbc_envctrl.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/sbus/char/bbc_envctrl.c b/drivers/sbus/char/bbc_envctrl.c
index 15dab96d05e3..7c815d3327f7 100644
--- a/drivers/sbus/char/bbc_envctrl.c
+++ b/drivers/sbus/char/bbc_envctrl.c
@@ -537,8 +537,12 @@ int bbc_envctrl_init(struct bbc_i2c_bus *bp)
}
if (temp_index != 0 && fan_index != 0) {
kenvctrld_task = kthread_run(kenvctrld, NULL, "kenvctrld");
- if (IS_ERR(kenvctrld_task))
- return PTR_ERR(kenvctrld_task);
+ if (IS_ERR(kenvctrld_task)) {
+ int err = PTR_ERR(kenvctrld_task);
+
+ kenvctrld_task = NULL;
+ return err;
+ }
}
return 0;
@@ -561,7 +565,8 @@ void bbc_envctrl_cleanup(struct bbc_i2c_bus *bp)
struct bbc_cpu_temperature *tp, *tpos;
struct bbc_fan_control *fp, *fpos;
- kthread_stop(kenvctrld_task);
+ if (kenvctrld_task)
+ kthread_stop(kenvctrld_task);
list_for_each_entry_safe(tp, tpos, &bp->temps, bp_list) {
list_del(&tp->bp_list);