From: Alan <alan@lxorguk.ukuu.org.uk>
Date: Wed, 21 Feb 2007 16:41:23 +0000 (+0000)
Subject: pata_pcmcia: Fix oops in 2.6.21-rc1
X-Git-Tag: v2.6.21-rc2~25^2~5
X-Git-Url: http://git.rot13.org/?a=commitdiff_plain;h=cc70991d64e767729c37278cd4f80f709556079a;p=powerpc.git

pata_pcmcia: Fix oops in 2.6.21-rc1

Manuel Lass reports:
> This bug is also present in 2.6.21-rc1, and this patch
> indeed fixes it.

The change to the devres layer re-orders the execution of cleanup
functions and in turn causes the pcmcia layer to oops as it zaps a
pointer now needed later on. We simply leave the pointer alone.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---

diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c
index d10ae3e722..4ef477c120 100644
--- a/drivers/ata/pata_pcmcia.c
+++ b/drivers/ata/pata_pcmcia.c
@@ -308,7 +308,6 @@ static void pcmcia_remove_one(struct pcmcia_device *pdev)
 		if (info->ndev) {
 			struct ata_host *host = dev_get_drvdata(dev);
 			ata_host_detach(host);
-			dev_set_drvdata(dev, NULL);
 		}
 		info->ndev = 0;
 		pdev->priv = NULL;