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| author | Rafael J. Wysocki <rjw@sisk.pl> | 2009-09-10 00:02:02 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2009-09-10 00:02:02 +0200 |
| commit | bf992fa2bc1ad1bb2aeb0bdfadb43f236b9297fd (patch) | |
| tree | d67f525c76b66956ba7ca0d40bc0fcda0e414700 /drivers/sbus/char/bbc_envctrl.c | |
| parent | 9d7302299ee96ca954fe4ab8ca640333b6e19ad0 (diff) | |
| parent | 7135a71b19be1faf48b7148d77844d03bc0717d6 (diff) | |
Merge branch 'master' into for-linus
Diffstat (limited to 'drivers/sbus/char/bbc_envctrl.c')
| -rw-r--r-- | drivers/sbus/char/bbc_envctrl.c | 11 |
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); |