linux-kernel - [PATCH] clk: sunxi: fix memory leaks

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Date:	Thu, 24 Oct 2013 15:25:13 +0300
From:	Valentin Ilie <valentin.ilie@...il.com>
To:	mturquette@...aro.org, emilio@...pez.com.ar,
	maxime.ripard@...e-electrons.com,
	gregory.clement@...e-electrons.com, sboyd@...eaurora.org
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Valentin Ilie <valentin.ilie@...il.com>
Subject: [PATCH] clk: sunxi: fix memory leaks

When the if condition is true, "fixed" and "gate" should be free'd before return.

Signed-off-by: Valentin Ilie <valentin.ilie@...il.com>
---
 drivers/clk/sunxi/clk-sunxi.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index 34ee69f..a970b55 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -48,8 +48,11 @@ static void __init sun4i_osc_clk_setup(struct device_node *node)
 		return;
 	}
 
-	if (of_property_read_u32(node, "clock-frequency", &rate))
+	if (of_property_read_u32(node, "clock-frequency", &rate)) {
+		kfree(fixed);
+		kfree(gate);
 		return;
+	}
 
 	/* set up gate and fixed rate properties */
 	gate->reg = of_iomap(node, 0);
-- 
1.8.1.2

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