Return value of irq_of_parse_and_map() is unsigned int, with 0Good catch!
indicating failure, so testing for negative result never works.
Signed-off-by: Dmitry Torokhov<dtor@xxxxxxxxxxxx>
---
Not tested, found by casual code inspection.
drivers/pci/host/pci-keystone.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/host/pci-keystone.c b/drivers/pci/host/pci-keystone.c
index 8a27078..f2bd48d 100644
--- a/drivers/pci/host/pci-keystone.c
+++ b/drivers/pci/host/pci-keystone.c
@@ -197,7 +197,7 @@ static int ks_pcie_get_irq_controller_info(struct keystone_pcie *ks_pcie,
*/
for (temp = 0; temp< max_host_irqs; temp++) {
host_irqs[temp] = irq_of_parse_and_map(*np_temp, temp);
- if (host_irqs[temp]< 0)
+ if (!host_irqs[temp])
break;
}
if (temp) {