linux-kernel - [PATCH 2/2] mtd: fsmc

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Date:	Fri, 03 Jun 2011 13:15:30 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Viresh Kumar <viresh.kumar@...com>,
	Linus Walleij <linus.walleij@...ricsson.com>,
	Shiraz Hashim <shiraz.hashim@...com>,
	David Woodhouse <dwmw2@...radead.org>,
	Artem Bityutskiy <Artem.Bityutskiy@...ia.com>,
	linux-mtd@...ts.infradead.org
Subject: [PATCH 2/2] mtd: fsmc_nand: fix a memory leak

In fsmc_nand_remove, we should call nand_release instead of
mtd_device_unregister to properly free bad block table memory
and bad block descriptor memory.

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 drivers/mtd/nand/fsmc_nand.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c
index e9b275a..8a5f1aa 100644
--- a/drivers/mtd/nand/fsmc_nand.c
+++ b/drivers/mtd/nand/fsmc_nand.c
@@ -822,7 +822,7 @@ static int fsmc_nand_remove(struct platform_device *pdev)
 	platform_set_drvdata(pdev, NULL);
 
 	if (host) {
-		mtd_device_unregister(&host->mtd);
+		nand_release(&host->mtd);
 		clk_disable(host->clk);
 		clk_put(host->clk);
 
-- 
1.7.4.1



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