clk: renesas: rzg2l: Avoid mixing error pointers and NULL

These functions accidentally return both error pointers and NULL when
there is an error.  It doesn't cause a problem but it is confusing and
seems unintentional.

Signed-off-by: Dan Carpenter <[email protected]>
Reviewed-by: Lad Prabhakar <[email protected]>
Link: https://lore.kernel.org/r/YMtY7nOtqEvTokh7@mwanda
Signed-off-by: Geert Uytterhoeven <[email protected]>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/clk/renesas/renesas-rzg2l-cpg.c b/drivers/clk/renesas/renesas-rzg2l-cpg.c
index 6808390f8ee0..34e90ee46290 100644
--- a/drivers/clk/renesas/renesas-rzg2l-cpg.c
+++ b/drivers/clk/renesas/renesas-rzg2l-cpg.c
@@ -125,7 +125,7 @@ rzg2l_cpg_div_clk_register(const struct cpg_core_clk *core,
 						 core->flag, &priv->rmw_lock);
 
 	if (IS_ERR(clk_hw))
-		return NULL;
+		return ERR_CAST(clk_hw);
 
 	return clk_hw->clk;
 }