[PATCH] clk: unlock for handling unregisterd clock

[Insu Yun]

If clock is already unregistered, it returns with holding lock.
It needs to be unlocked.

Signed-off-by: Insu Yun <wuninsu@xxxxxxxxx>
---
 drivers/clk/clk.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index b4db67a..9cc2d08 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -2683,6 +2683,7 @@ void clk_unregister(struct clk *clk)
 	if (clk->core->ops == &clk_nodrv_ops) {
 		pr_err("%s: unregistered clock: %s\n", __func__,
 		       clk->core->name);
+		clk_prepare_unlock();
 		return;
 	}
 	/*
-- 
1.9.1