1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c
index ba43f0f8c88..2215632e4b3 100644
--- a/drivers/ata/pata_artop.c
+++ b/drivers/ata/pata_artop.c
@@ -74,7 +74,8 @@ static int artop6260_pre_reset(struct ata_link *link, unsigned long deadline)
         struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 
         /* Odd numbered device ids are the units with enable bits (the -R cards) */
-        if (pdev->device % 1 && !pci_test_config_bits(pdev, &artop_enable_bits[ap->port_no]))
+        if ((pdev->device & 1) &&
+            !pci_test_config_bits(pdev, &artop_enable_bits[ap->port_no]))
                 return -ENOENT;
 
         return ata_sff_prereset(link, deadline);