diff options
Diffstat (limited to 'drivers/s390/cio')
| -rw-r--r-- | drivers/s390/cio/qdio_main.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index 75b521963a4..0038750ad94 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -1497,18 +1497,13 @@ out: * @count: how many buffers to process */ int do_QDIO(struct ccw_device *cdev, unsigned int callflags, - int q_nr, int bufnr, int count) + int q_nr, unsigned int bufnr, unsigned int count) { struct qdio_irq *irq_ptr; - if ((bufnr > QDIO_MAX_BUFFERS_PER_Q) || - (count > QDIO_MAX_BUFFERS_PER_Q) || - (q_nr >= QDIO_MAX_QUEUES_PER_IRQ)) + if (bufnr >= QDIO_MAX_BUFFERS_PER_Q || count > QDIO_MAX_BUFFERS_PER_Q) return -EINVAL; - if (!count) - return 0; - irq_ptr = cdev->private->qdio_data; if (!irq_ptr) return -ENODEV; |