From: Axel Lin <axel.lin@gmail.com>
Date: Tue, 3 Aug 2010 05:44:00 +0000 (+0800)
Subject: mfd: Fix tc6387xb resource reclaim
X-Git-Tag: v2.6.36-rc1~59^2~11
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=08b877b80f286e86a0034b460ac15b09f67da8a7;p=linux.git

mfd: Fix tc6387xb resource reclaim

This patch includes below fixes:
1. add a missing iounmap in tc6387xb_probe() error path
2. fix resource reclaim in tc6387xb_remove()

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
---

diff --git a/drivers/mfd/tc6387xb.c b/drivers/mfd/tc6387xb.c
index 517f9bcdeaac..1bc71da5278c 100644
--- a/drivers/mfd/tc6387xb.c
+++ b/drivers/mfd/tc6387xb.c
@@ -201,6 +201,7 @@ static int tc6387xb_probe(struct platform_device *dev)
 	if (!ret)
 		return 0;
 
+	iounmap(tc6387xb->scr);
 err_ioremap:
 	release_resource(&tc6387xb->rscr);
 err_resource:
@@ -213,12 +214,15 @@ static int tc6387xb_probe(struct platform_device *dev)
 
 static int tc6387xb_remove(struct platform_device *dev)
 {
-	struct clk *clk32k = platform_get_drvdata(dev);
+	struct tc6387xb *tc6387xb = platform_get_drvdata(dev);
 
 	mfd_remove_devices(&dev->dev);
-	clk_disable(clk32k);
-	clk_put(clk32k);
+	iounmap(tc6387xb->scr);
+	release_resource(&tc6387xb->rscr);
+	clk_disable(tc6387xb->clk32k);
+	clk_put(tc6387xb->clk32k);
 	platform_set_drvdata(dev, NULL);
+	kfree(tc6387xb);
 
 	return 0;
 }