1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c
index 4b1ff5bc256a..59b2317acea9 100644
--- a/drivers/ata/sata_rcar.c
+++ b/drivers/ata/sata_rcar.c
@@ -891,7 +891,9 @@ static int sata_rcar_probe(struct platform_device *pdev)
         int ret = 0;
 
         irq = platform_get_irq(pdev, 0);
-        if (irq <= 0)
+        if (irq < 0)
+                return irq;
+        if (!irq)
                 return -EINVAL;
 
         priv = devm_kzalloc(dev, sizeof(struct sata_rcar_priv), GFP_KERNEL);