virtio_ring: introduce virtqueue_desc_add_split()

[linux-block.git] / drivers / ata / sata_highbank.c

diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c
index 64b2ef15ec191d7a95adaabdf79064333365c915..8440203e835edf9d59b51be7adbc203cb72ec7d0 100644 (file)
--- a/drivers/ata/sata_highbank.c
+++ b/drivers/ata/sata_highbank.c
@@ -469,10 +469,12 @@ static int ahci_highbank_probe(struct platform_device *pdev)
        }
 
        irq = platform_get_irq(pdev, 0);
-       if (irq <= 0) {
+       if (irq < 0) {
                dev_err(dev, "no irq\n");
-               return -EINVAL;
+               return irq;
        }
+       if (!irq)
+               return -EINVAL;
 
        hpriv = devm_kzalloc(dev, sizeof(*hpriv), GFP_KERNEL);
        if (!hpriv) {