From: Alan <alan@lxorguk.ukuu.org.uk>
Date: Wed, 21 Feb 2007 16:41:23 +0000 (+0000)
Subject: [PATCH] Fix oops in pata_pcmcia
X-Git-Tag: v2.6.21-rc2~30
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=eafb4f184cd89e8af5676ec49ae35184172553fe;p=linux-2.6

[PATCH] Fix oops in pata_pcmcia

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>
Acked-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c
index 36468ec645..8928a6dfac 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;