linux-kernel - [PATCH 2.6.32-rc7] Remove kmem_cache_destroy() in s3c24xx_dma

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Message-Id: <200911162013.GFC81201.OFOMOJtQLSFFHV@I-love.SAKURA.ne.jp>
Date:	Mon, 16 Nov 2009 20:13:50 +0900
From:	Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>
To:	ben-linux@...ff.org, rmk+kernel@....linux.org.uk
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH 2.6.32-rc7] Remove kmem_cache_destroy() in s3c24xx_dma_init().

Will you send below patch to upstream?

Regards.
--------------------
[PATCH 2.6.32-rc7] Remove kmem_cache_destroy() in s3c24xx_dma_init().

kmem_cache_destroy() in s3c24xx_dma_init() triggers NULL pointer dereference
if kmem_cache_create() failed. We can remove this kmem_cache_destroy() because
it is called only when kmem_cache_create() failed.

Signed-off-by: Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>
---
 arch/arm/plat-s3c24xx/dma.c |    1 -
 1 file changed, 1 deletion(-)

--- linux-2.6.30-rc6.orig/arch/arm/plat-s3c24xx/dma.c
+++ linux-2.6.30-rc6/arch/arm/plat-s3c24xx/dma.c
@@ -1396,7 +1396,6 @@ int __init s3c24xx_dma_init(unsigned int
 	return 0;

  err:
-	kmem_cache_destroy(dma_kmem);
 	iounmap(dma_base);
 	dma_base = NULL;
 	return ret;
--
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