pata_legacy: fix no device fail path

When pata_legacy can't detect any device, it unregisters the
platform_device and fails detection.  However, it forgets to detach
ata host triggering weird failures as the host later gets freed by
devres while still attached.  Fix it.

Signed-off-by: Tejun Heo <[email protected]>
Reported-by: Peter Zijlstra <[email protected]>
Signed-off-by: Jeff Garzik <[email protected]>
This commit is contained in:
Tejun Heo 2009-04-14 12:59:03 +09:00 • committed by Jeff Garzik
commit 20cbf5f8c0

View file

@ -1032,6 +1032,7 @@ static __init int legacy_init_one(struct legacy_probe *probe)
return 0;
}
}
ata_host_detach(host);
fail:
platform_device_unregister(pdev);
return ret;