]> git.proxmox.com Git - mirror_ubuntu-disco-kernel.git/commitdiff
pata_artop: Fix device ID parity check
authorJean Delvare <jdelvare@suse.de>
Mon, 30 Aug 2010 15:37:05 +0000 (17:37 +0200)
committerJeff Garzik <jgarzik@redhat.com>
Thu, 9 Sep 2010 18:19:18 +0000 (14:19 -0400)
x % 1 always evaluates to 0, which clearly isn't the intent. The
author probably had "% 2" or "& 1" in mind, and mispelled it.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Cc: Jeff Garzik <jgarzik@pobox.com>
Cc: Alan Cox <alan@linux.intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
drivers/ata/pata_artop.c

index ba43f0f8c880a21aa1b8b1d3b9ae3d8c3487d415..2215632e4b317684a818b0ee5cbb7037fe064079 100644 (file)
@@ -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);