diff --git a/[refs] b/[refs]
index 2ff249088294..763c61c3f24c 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c11372da33c9d38cb35867915f15c74778e1a3a4
+refs/heads/master: 01205a0e60bb5a66d768b881fb8355981b912510
diff --git a/trunk/drivers/usb/class/usblp.c b/trunk/drivers/usb/class/usblp.c
index dff134185c18..7ce43fb8118a 100644
--- a/trunk/drivers/usb/class/usblp.c
+++ b/trunk/drivers/usb/class/usblp.c
@@ -753,6 +753,7 @@ static ssize_t usblp_read(struct file *file, char __user *buffer, size_t count,
 				schedule();
 			} else {
 				set_current_state(TASK_RUNNING);
+				down(&usblp->sem);
 				break;
 			}
 			down (&usblp->sem);