From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Thu, 25 Oct 2012 15:02:18 +0000 (+0800)
Subject: ARM i.MX: fix error-valued pointer dereference in clk_register_gate2()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ecf026dc340f9700ed3c485344913a8a2b10e2e3;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

ARM i.MX: fix error-valued pointer dereference in clk_register_gate2()

The error-valued pointer clk is used for the arg of kfree, it should be
kfree(gate) if clk_register() return ERR_PTR().

dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---

diff --git a/arch/arm/mach-imx/clk-gate2.c b/arch/arm/mach-imx/clk-gate2.c
index 3c1b8ff9a0a6..cc49c7ae186e 100644
--- a/arch/arm/mach-imx/clk-gate2.c
+++ b/arch/arm/mach-imx/clk-gate2.c
@@ -112,7 +112,7 @@ struct clk *clk_register_gate2(struct device *dev, const char *name,
 
 	clk = clk_register(dev, &gate->hw);
 	if (IS_ERR(clk))
-		kfree(clk);
+		kfree(gate);
 
 	return clk;
 }