[PATCH -next 2/2] clk: renesas: fix return value and unused assignment

[Yang Li]

Currently the function returns NULL on error, so exact error code is lost.
This patch changes return convention of the function to use ERR_PTR()
on error instead.

Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Signed-off-by: Yang Li <yang.lee@xxxxxxxxxxxxxxxxx>
---
 drivers/clk/renesas/renesas-rzg2l-cpg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/renesas/renesas-rzg2l-cpg.c b/drivers/clk/renesas/renesas-rzg2l-cpg.c
index 1fcea17..5bc7e87 100644
--- a/drivers/clk/renesas/renesas-rzg2l-cpg.c
+++ b/drivers/clk/renesas/renesas-rzg2l-cpg.c
@@ -183,7 +183,7 @@ static unsigned long rzg2l_cpg_pll_clk_recalc_rate(struct clk_hw *hw,
 	pll_clk = devm_kzalloc(dev, sizeof(*pll_clk), GFP_KERNEL);
 	if (!pll_clk) {
 		clk = ERR_PTR(-ENOMEM);
-		return NULL;
+		return clk;
 	}
 
 	parent_name = __clk_get_name(parent);
-- 
1.8.3.1