diff options
Diffstat (limited to 'drivers/w1/w1.c')
| -rw-r--r-- | drivers/w1/w1.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c index 890c038c25f8..8db9ca241d99 100644 --- a/drivers/w1/w1.c +++ b/drivers/w1/w1.c @@ -1140,6 +1140,8 @@ int w1_process(void *data) /* remainder if it woke up early */ unsigned long jremain = 0; + atomic_inc(&dev->refcnt); + for (;;) { if (!jremain && dev->search_count) { @@ -1167,8 +1169,10 @@ int w1_process(void *data) */ mutex_unlock(&dev->list_mutex); - if (kthread_should_stop()) + if (kthread_should_stop()) { + __set_current_state(TASK_RUNNING); break; + } /* Only sleep when the search is active. */ if (dev->search_count) { @@ -1233,10 +1237,10 @@ err_out_exit_init: static void __exit w1_fini(void) { - struct w1_master *dev; + struct w1_master *dev, *n; /* Set netlink removal messages and some cleanup */ - list_for_each_entry(dev, &w1_masters, w1_master_entry) + list_for_each_entry_safe(dev, n, &w1_masters, w1_master_entry) __w1_remove_master_device(dev); w1_fini_netlink(); |