[PATCH] ide/ide-cs: fix order of releasing resources
David Miller
davem at davemloft.net
Thu Jan 14 04:59:38 EST 2010
From: Wolfram Sang <w.sang at pengutronix.de>
Date: Tue, 12 Jan 2010 20:34:54 +0100
> ide_detach() called first ide_release() and then release_region(). This
> produced the following warnings:
>
> Trying to free nonexistent resource <000000000000c10e-000000000000c10e>
> Trying to free nonexistent resource <000000000000c100-000000000000c107>
>
> This is true, because the callchain inside ide_release() is:
>
> ide_release -> pcmcia_disable_device -> pcmcia_release_io
>
> So, the whole io-block is already gone for release_region(). To fix
> this, just swap the order of releasing (and remove the now obsolete
> shadowing).
>
> Signed-off-by: Wolfram Sang <w.sang at pengutronix.de>
Applied, thanks a lot!
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