]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
pata_legacy: don't call ata_host_detach() after initialization failure
authorTejun Heo <htejun@gmail.com>
Wed, 13 Feb 2008 09:20:19 +0000 (18:20 +0900)
committerJeff Garzik <jeff@garzik.org>
Fri, 15 Feb 2008 18:51:12 +0000 (13:51 -0500)
ata_host_detach() detaches an attached port and shouldn't be called on
a port which hasn't been attached yet.  pata_legacy incorrectly calls
ata_host_detach() on unattached port after initialization failure
causing oops.  Fix it.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
drivers/ata/pata_legacy.c

index 6c59969fd50ba1f69b185295a52d43cd7af4ecef..d2177f75078adf540f05c835b22fa4b6df0e852d 100644 (file)
@@ -1278,8 +1278,6 @@ static __init int legacy_init_one(struct legacy_probe *probe)
                }
        }
 fail:
-       if (host)
-               ata_host_detach(host);
        platform_device_unregister(pdev);
        return ret;
 }