On Wed, 20 May 2009 02:19:35 +0200 Roel Kluin <roel.kluin@xxxxxxxxx> wrote: > 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) Nice find. I'll queue the patch to the git390 tree. -- blue skies, Martin. "Reality continues to ruin my life." - Calvin. -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html