From: Peng Fan <peng.fan@nxp.com>

If the protect_count of the parent clk is not 0, we not calculate new rates for
parent. Otherwise, the common clk framework may configure other child clks
that is under using.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
 drivers/clk/clk.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index

65508eb89ec9..8ac121838e13 100644

--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c

@@ -2002,7 +2002,7 @@ static struct clk_core *clk_calc_new_rates(struct

clk_core *core,
 	}

 	if ((core->flags & CLK_SET_RATE_PARENT) && parent &&
-	    best_parent_rate != parent->rate)
+	    best_parent_rate != parent->rate &&
+!clk_core_rate_is_protected(parent))
 		top = clk_calc_new_rates(parent, best_parent_rate);

 out:
--
2.30.0