1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/ata/acard-ahci.c b/drivers/ata/acard-ahci.c
index 339c210f03a6..ae22be4157b5 100644
--- a/drivers/ata/acard-ahci.c
+++ b/drivers/ata/acard-ahci.c
@@ -417,7 +417,7 @@ static int acard_ahci_init_one(struct pci_dev *pdev, const struct pci_device_id
 
         VPRINTK("ENTER\n");
 
-        WARN_ON(ATA_MAX_QUEUE > AHCI_MAX_CMDS);
+        WARN_ON((int)ATA_MAX_QUEUE > AHCI_MAX_CMDS);
 
         if (!printed_version++)
                 dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");