1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/w1/w1_int.c b/drivers/w1/w1_int.c
index 68288355727..531434180af 100644
--- a/drivers/w1/w1_int.c
+++ b/drivers/w1/w1_int.c
@@ -76,6 +76,7 @@ static struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl,
 
         INIT_LIST_HEAD(&dev->slist);
         mutex_init(&dev->mutex);
+        mutex_init(&dev->bus_mutex);
 
         memcpy(&dev->dev, device, sizeof(struct device));
         dev_set_name(&dev->dev, "w1_bus_master%u", dev->id);