[PATCH] clk: renesas: rcar-gen3: Fix error return code in cpg_sd_clock_recalc_rate

[Wolfram Sang]

From: Takeshi Kihara <takeshi.kihara...@renesas.com>

In .recalc_rate of struct clk_ops, it is desirable to return 0 if an
error occurs, but -EINVAL is returned. This patch fixes it.

Fixes: 5b1defde7054 ("clk: renesas: cpg-mssr: Extract common R-Car Gen3 support 
code")
Signed-off-by: Takeshi Kihara <takeshi.kihara...@renesas.com>
Signed-off-by: Wolfram Sang <wsa+rene...@sang-engineering.com>
---

Totally valid patch forwarded from BSP.

 drivers/clk/renesas/rcar-gen3-cpg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/renesas/rcar-gen3-cpg.c 
b/drivers/clk/renesas/rcar-gen3-cpg.c
index 3dee900522b703..e7371a8c4eb701 100644
--- a/drivers/clk/renesas/rcar-gen3-cpg.c
+++ b/drivers/clk/renesas/rcar-gen3-cpg.c
@@ -147,7 +147,7 @@ static unsigned long cpg_sd_clock_recalc_rate(struct clk_hw 
*hw,
                        break;
 
        if (i >= clock->div_num)
-               return -EINVAL;
+               return 0;
 
        return DIV_ROUND_CLOSEST(rate, clock->div_table[i].div);
 }
-- 
2.11.0