clk: davinci: Use the correct size when allocating memory

'sizeof(*pllen)' should be used in place of 'sizeof(*pllout)' to avoid a
small over-allocation.

Fixes: 2d172691 ("clk: davinci: New driver for davinci PLL clocks")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/20200809144959.747986-1-christophe.jaillet@wanadoo.frReviewed-by: David Lechner <david@lechnology.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

drivers/clk/davinci/pll.c

@@ -491,7 +491,7 @@ struct clk *davinci_pll_clk_register(struct device *dev,
 		parent_name = postdiv_name;
 	}
 
-	pllen = kzalloc(sizeof(*pllout), GFP_KERNEL);
+	pllen = kzalloc(sizeof(*pllen), GFP_KERNEL);
 	if (!pllen) {
 		ret = -ENOMEM;
 		goto err_unregister_postdiv;