diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c index 67b6d5fb25bc..92766a9f8b4d 100644 --- a/drivers/w1/w1.c +++ b/drivers/w1/w1.c @@ -243,7 +243,9 @@ static ssize_t w1_master_attribute_store_search(struct device * dev, mutex_lock(&md->mutex); md->search_count = tmp; mutex_unlock(&md->mutex); - wake_up_process(md->thread); + /* Only wake if it is going to be searching. */ + if (tmp) + wake_up_process(md->thread); return count; }