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authorDave Airlie <airlied@redhat.com>2009-09-07 20:27:20 +1000
committerDave Airlie <airlied@redhat.com>2009-09-07 20:27:20 +1000
commit11670d3c93210793562748d83502ecbef4034765 (patch)
tree9e2c33c6249e26b05a2b5db87d4f4840e9049840 /drivers/sbus/char/bbc_envctrl.c
parent575dc34ee0de867ba83abf25998e0963bff451fa (diff)
parent01dfba93d9dfcf6d7abfc55ff5d9d6e76fa01ba0 (diff)
Merge intel drm-intel-next branch
Merge remote branch 'anholt/drm-intel-next' of ../anholt-2.6 into drm-next Conflicts: drivers/gpu/drm/i915/intel_display.c drivers/gpu/drm/i915/intel_drv.h drivers/gpu/drm/i915/intel_sdvo.c
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 15dab96d05e..7c815d3327f 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);