Do not go beyond ARRAY_SIZE of irq_ptr->{in,out}put_qs
Signed-off-by: Roel Kluin <roel.kluin@xxxxxxxxx>
---
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index accd957..758e4b1 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -1514,7 +1514,7 @@ int do_QDIO(struct ccw_device *cdev, unsigned int callflags,
if ((bufnr > QDIO_MAX_BUFFERS_PER_Q) ||
(count > QDIO_MAX_BUFFERS_PER_Q) ||
- (q_nr > QDIO_MAX_QUEUES_PER_IRQ))
+ (q_nr >= QDIO_MAX_QUEUES_PER_IRQ))
return -EINVAL;
if (!count)
--
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