X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=drivers%2Fw1%2Fw1.c;h=69075c3dfc737289023a38973ff944671de2545a;hb=59d4467be405316916a4087d5b02d99196eeef04;hp=2f2e894ea0c84e23392db10c0fb4e46b25b00ab3;hpb=bdd4034df8b37841eeaf7b05f86e732ab8e0b08a;p=deliverable%2Flinux.git

diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index 2f2e894ea0c8..69075c3dfc73 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -688,6 +688,7 @@ static int w1_attach_slave_device(struct w1_master *dev, struct w1_reg_num *rn)
 	memcpy(&sl->reg_num, rn, sizeof(sl->reg_num));
 	atomic_set(&sl->refcnt, 0);
 	init_completion(&sl->released);
+	mutex_init(&sl->mutex);
 
 	spin_lock(&w1_flock);
 	f = w1_family_registered(rn->family);