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Diffstat (limited to 'drivers/w1/w1_int.c')
-rw-r--r--drivers/w1/w1_int.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/w1/w1_int.c b/drivers/w1/w1_int.c
index 6840dfebe4d4..ed3228017dad 100644
--- a/drivers/w1/w1_int.c
+++ b/drivers/w1/w1_int.c
@@ -148,10 +148,22 @@ err_out_free_dev:
148void __w1_remove_master_device(struct w1_master *dev) 148void __w1_remove_master_device(struct w1_master *dev)
149{ 149{
150 struct w1_netlink_msg msg; 150 struct w1_netlink_msg msg;
151 struct w1_slave *sl, *sln;
151 152
152 set_bit(W1_MASTER_NEED_EXIT, &dev->flags); 153 set_bit(W1_MASTER_NEED_EXIT, &dev->flags);
153 kthread_stop(dev->thread); 154 kthread_stop(dev->thread);
154 155
156 mutex_lock(&w1_mlock);
157 list_del(&dev->w1_master_entry);
158 mutex_unlock(&w1_mlock);
159
160 mutex_lock(&dev->mutex);
161 list_for_each_entry_safe(sl, sln, &dev->slist, w1_slave_entry)
162 w1_slave_detach(sl);
163 w1_destroy_master_attributes(dev);
164 mutex_unlock(&dev->mutex);
165 atomic_dec(&dev->refcnt);
166
155 while (atomic_read(&dev->refcnt)) { 167 while (atomic_read(&dev->refcnt)) {
156 dev_info(&dev->dev, "Waiting for %s to become free: refcnt=%d.\n", 168 dev_info(&dev->dev, "Waiting for %s to become free: refcnt=%d.\n",
157 dev->name, atomic_read(&dev->refcnt)); 169 dev->name, atomic_read(&dev->refcnt));