------------------------------>8-------------8<---------------------------------
platform_get_irq() can return -ENXIO, but since 'irq' is an unsigned int, it
does not show when the IRQ resource wasn't found.
Signed-off-by: Roel Kluin <roel.kluin@xxxxxxxxx>
---
diff --git a/drivers/ata/pata_rb532_cf.c b/drivers/ata/pata_rb532_cf.c
index ebfcda2..fe8178c 100644
--- a/drivers/ata/pata_rb532_cf.c
+++ b/drivers/ata/pata_rb532_cf.c
@@ -173,11 +173,12 @@ static __devinit int rb532_pata_driver_probe(struct platform_device *pdev)
return -EINVAL;
}
- irq = platform_get_irq(pdev, 0);
- if (irq <= 0) {
+ ret = platform_get_irq(pdev, 0);
+ if (ret <= 0) {
dev_err(&pdev->dev, "no IRQ resource found\n");
return -ENOENT;
}
+ irq = ret;
gpio = irq_to_gpio(irq);
if (gpio < 0) {
--
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