From 6b9d8e80bb9edd0c9fe948a6ef105391de56b012 Mon Sep 17 00:00:00 2001 From: Roel Kluin Date: Fri, 12 Jun 2009 10:26:34 +0200 Subject: [PATCH] [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 Signed-off-by: Martin Schwidefsky --- drivers/s390/cio/qdio_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index ba4facc37011..d79cf5bf0e62 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -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)