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pata_legacy: fix no device fail path

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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 <tj@kernel.org>
Reported-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Tejun Heo 2009-04-14 12:59:03 +09:00 committed by Jeff Garzik
parent 265b7215ae
commit 20cbf5f8c0
1 changed files with 1 additions and 0 deletions
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drivers/ata/pata_legacy.c
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@ -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;