[PATCH] clk: imx: reference preceded by free

[Jian Dong]

From: Jian Dong <dongjian at yulong.com>

 when register failed, clk will be freed, it will generate dangling pointer
 problem in later reference. it should return directly.

Signed-off-by: Jian Dong <dongjian at yulong.com>
---
 drivers/clk/imx/clk-lpcg-scu.c | 1 +
 drivers/clk/imx/clk-scu.c      | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/clk/imx/clk-lpcg-scu.c b/drivers/clk/imx/clk-lpcg-scu.c
index 77be763..dd5abd0 100644
--- a/drivers/clk/imx/clk-lpcg-scu.c
+++ b/drivers/clk/imx/clk-lpcg-scu.c
@@ -114,6 +114,7 @@ struct clk_hw *__imx_clk_lpcg_scu(struct device *dev, const char *name,
 	if (ret) {
 		kfree(clk);
 		hw = ERR_PTR(ret);
+		return hw;
 	}
 
 	if (dev)
diff --git a/drivers/clk/imx/clk-scu.c b/drivers/clk/imx/clk-scu.c
index 1f5518b7..f89b4da 100644
--- a/drivers/clk/imx/clk-scu.c
+++ b/drivers/clk/imx/clk-scu.c
@@ -426,6 +426,7 @@ struct clk_hw *__imx_clk_scu(struct device *dev, const char *name,
 	if (ret) {
 		kfree(clk);
 		hw = ERR_PTR(ret);
+		return hw;
 	}
 
 	if (dev)
-- 
1.9.1