drivers/clk/keystone: avoid a memory leak

In ti_syscon_gate_clk_register, priv is allocated by devm_kzalloc.
On the error path, it should be freed before return.

Signed-off-by: Yuanjun Gong <ruc_gongyuanjun@163.com>

drivers/clk/keystone/syscon-clk.c

@@ -84,6 +84,7 @@ static struct clk_hw
 
 	ret = devm_clk_hw_register(dev, &priv->hw);
 	if (ret)
+		devm_kfree(dev, priv);
 		return ERR_PTR(ret);
 
 	return &priv->hw;