diff mbox

[6/9] of/irq: Propagate errors in of_irq_to_resource_table()

Message ID 1379320326-13241-7-git-send-email-treding@nvidia.com
State Not Applicable
Headers show

Commit Message

Thierry Reding Sept. 16, 2013, 8:32 a.m. UTC 
Now that all helpers return precise error codes, this function can
propagate these errors to the caller properly.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 drivers/of/irq.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index 57396fd..c33a7fd 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -418,11 +418,17 @@  int of_irq_count(struct device_node *dev)
 int of_irq_to_resource_table(struct device_node *dev, struct resource *res,
 		int nr_irqs)
 {
-	int i;
+	int i, ret;
+
+	for (i = 0; i < nr_irqs; i++, res++) {
+		ret = __of_irq_to_resource(dev, i, res);
+		if (ret <= 0) {
+			if (ret < 0)
+				return ret;
 
-	for (i = 0; i < nr_irqs; i++, res++)
-		if (!of_irq_to_resource(dev, i, res))
 			break;
+		}
+	}
 
 	return i;
 }