linux-kernel - [PATCH v2] sparc: kernel/sbus.c: fix memory leakage

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Date:	Wed, 16 Jan 2013 23:01:54 +0100
From:	Cong Ding <dinggnu@...il.com>
To:	Sam Ravnborg <sam@...nborg.org>
Cc:	"David S. Miller" <davem@...emloft.net>,
	sparclinux@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2] sparc: kernel/sbus.c: fix memory leakage

the variable iommu and strbuf are not freed if it goes to error.

Signed-off-by: Cong Ding <dinggnu@...il.com>
---
 arch/sparc/kernel/sbus.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/sparc/kernel/sbus.c b/arch/sparc/kernel/sbus.c
index 1271b3a..78aa26b 100644
--- a/arch/sparc/kernel/sbus.c
+++ b/arch/sparc/kernel/sbus.c
@@ -656,6 +656,8 @@ static void __init sbus_iommu_init(struct platform_device *op)
 	return;
 
 fatal_memory_error:
+	kfree(strbuf);
+	kfree(iommu);
 	prom_printf("sbus_iommu_init: Fatal memory allocation error.\n");
 }
 
-- 
1.7.10.4

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