clk: imx: Reference preceded by free

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@yulong.com>
Signed-off-by: Abel Vesa <abel.vesa@nxp.com>

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)

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)