irq: error missed ifndef CONFIG_HAVE_SPARSE_IRQ

An error return from create_irq_nr() is 0, but an error return from
create_irq() is -1.

Signed-off-by: Dean Nelson <dcn@sgi.com>
Cc: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/drivers/pci/htirq.c b/drivers/pci/htirq.c
index 7c5aef1..7b180e0 100644 (file)
--- a/drivers/pci/htirq.c
+++ b/drivers/pci/htirq.c
@@ -144,7 +144,7 @@ int __ht_create_irq(struct pci_dev *dev, int idx, ht_irq_update_t *update)
 #else
        irq = create_irq();
 #endif
-       if (irq == 0) {
+       if (irq <= 0) {
                kfree(cfg);
                return -EBUSY;
        }