summaryrefslogtreecommitdiff
path: root/drivers/ata/libahci_platform.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ata/libahci_platform.c')
-rw-r--r--drivers/ata/libahci_platform.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index 65371e1befe8..8839ad6b73e3 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -516,11 +516,13 @@ int ahci_platform_init_host(struct platform_device *pdev,
int i, irq, n_ports, rc;
irq = platform_get_irq(pdev, 0);
- if (irq <= 0) {
+ if (irq < 0) {
if (irq != -EPROBE_DEFER)
dev_err(dev, "no irq\n");
return irq;
}
+ if (!irq)
+ return -EINVAL;
hpriv->irq = irq;