From 9f7767226083d51c0674f1b71ac52daea6778b84 Mon Sep 17 00:00:00 2001 From: Leonard Crestez Date: Tue, 2 Jul 2019 16:27:10 +0300 Subject: [PATCH] clk: Assert prepare_lock in clk_core_get_boundaries This function iterates the clk consumer list on clk_core so it must be called under prepare_lock. This is already done by all callers but add a lockdep assert to check anyway. Signed-off-by: Leonard Crestez Link: https://lkml.kernel.org/r/29453ee8e820457d87a8faf9d496390e59c6826f.1562073871.git.leonard.crestez@nxp.com Signed-off-by: Stephen Boyd --- drivers/clk/clk.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index a7cee0fac071..991fb3a62bda 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -593,6 +593,8 @@ static void clk_core_get_boundaries(struct clk_core *core, { struct clk *clk_user; + lockdep_assert_held(&prepare_lock); + *min_rate = core->min_rate; *max_rate = core->max_rate; -- 2.45.2