[PATCH] handle errors returned by platform_get_irq*()

platform_get_irq*() now returns on -ENXIO when the resource cannot be
found.  Ensure all users of platform_get_irq*() handle this error
appropriately.

Signed-off-by: David Vrabel <dvrabel@arcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c
index d31b1cb7eea0..23609400a8e2 100644
--- a/arch/arm/common/locomo.c
+++ b/arch/arm/common/locomo.c
@@ -788,6 +788,8 @@ static int locomo_probe(struct platform_device *dev)
         if (!mem)
                 return -EINVAL;
         irq = platform_get_irq(dev, 0);
+        if (irq < 0)
+                return -ENXIO;
 
         return __locomo_probe(&dev->dev, mem, irq);
 }