[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>
1 file changed