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[S390] qdio: fix access beyond ARRAY_SIZE of irq_ptr->{in,out}put_qs 

Do not go beyond ARRAY_SIZE of irq_ptr->{in,out}put_qs

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
hifive-unleashed-5.1
Roel Kluin 2009-06-12 10:26:34 +02:00 committed by Martin Schwidefsky
parent 239a64255f
commit 6b9d8e80bb
1 changed files with 1 additions and 1 deletions
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2
drivers/s390/cio/qdio_main.c
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@ -1494,7 +1494,7 @@ 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)