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-rw-r--r--drivers/clk/clk.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 3c02be74fd7c..4d562206d62f 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -822,6 +822,9 @@ void __clk_unprepare(struct clk *clk)
*/
void clk_unprepare(struct clk *clk)
{
+ if (IS_ERR_OR_NULL(clk))
+ return;
+
clk_prepare_lock();
__clk_unprepare(clk);
clk_prepare_unlock();
@@ -883,9 +886,6 @@ static void __clk_disable(struct clk *clk)
if (!clk)
return;
- if (WARN_ON(IS_ERR(clk)))
- return;
-
if (WARN_ON(clk->enable_count == 0))
return;
@@ -914,6 +914,9 @@ void clk_disable(struct clk *clk)
{
unsigned long flags;
+ if (IS_ERR_OR_NULL(clk))
+ return;
+
flags = clk_enable_lock();
__clk_disable(clk);
clk_enable_unlock(flags);