From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 1 Feb 2008 22:09:32 +0000 (+0100)
Subject: ide-pmac: macio resource freeing bugfix
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ed908fa1d037d780ebd04a412693bf3fc9c3a8fe;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

ide-pmac: macio resource freeing bugfix

Release DMA resource before zeroing pmif.

Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---

diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index b17e097650b1..f6a374a0de03 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -1228,12 +1228,12 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match)
 		/* The inteface is released to the common IDE layer */
 		dev_set_drvdata(&mdev->ofdev.dev, NULL);
 		iounmap(base);
-		if (pmif->dma_regs)
+		if (pmif->dma_regs) {
 			iounmap(pmif->dma_regs);
+			macio_release_resource(mdev, 1);
+		}
 		memset(pmif, 0, sizeof(*pmif));
 		macio_release_resource(mdev, 0);
-		if (pmif->dma_regs)
-			macio_release_resource(mdev, 1);
 	}
 
 	return rc;