linux-kernel - [PATCH] of: dma.c: fix memory leakage

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Date:	Sat, 19 Jan 2013 14:06:44 +0100
From:	Cong Ding <dinggnu@...il.com>
To:	Grant Likely <grant.likely@...retlab.ca>,
	Rob Herring <rob.herring@...xeda.com>,
	devicetree-discuss@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Cc:	Cong Ding <dinggnu@...il.com>
Subject: [PATCH] of: dma.c: fix memory leakage

The memory allocated to ofdma might be a leakage when error occurs.

Signed-off-by: Cong Ding <dinggnu@...il.com>
---
 drivers/of/dma.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/of/dma.c b/drivers/of/dma.c
index 59631b2..583e50e3 100644
--- a/drivers/of/dma.c
+++ b/drivers/of/dma.c
@@ -107,6 +107,7 @@ int of_dma_controller_register(struct device_node *np,
 	if (!nbcells) {
 		pr_err("%s: #dma-cells property is missing or invalid\n",
 		       __func__);
+		kfree(ofdma);
 		return -EINVAL;
 	}
 
-- 
1.7.10.4

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