1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c
index 18d54fc21ce9..c08356b95bf5 100644
--- a/drivers/s390/cio/qdio_setup.c
+++ b/drivers/s390/cio/qdio_setup.c
@@ -117,6 +117,7 @@ static void setup_queues_misc(struct qdio_q *q, struct qdio_irq *irq_ptr,
         q->mask = 1 << (31 - i);
         q->nr = i;
         q->handler = handler;
+        spin_lock_init(&q->lock);
 }
 
 static void setup_storage_lists(struct qdio_q *q, struct qdio_irq *irq_ptr,