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-rw-r--r--drivers/usb/class/usblp.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index dff134185c18..7ce43fb8118a 100644
--- a/drivers/usb/class/usblp.c
+++ b/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);