Check pointer returned by dev_get_parent().
Signed-off-by: Claudiu Beznea <claudiu.bez...@microchip.com>
---
drivers/clk/clk-uclass.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/clk/clk-uclass.c b/drivers/clk/clk-uclass.c
index 70df9d410f4c..aa1f11a27c41 100644
--- a/drivers/clk/clk-uclass.c
+++ b/drivers/clk/clk-uclass.c
@@ -459,6 +459,9 @@ struct clk *clk_get_parent(struct clk *clk)
return NULL;
pdev = dev_get_parent(clk->dev);
+ if (!pdev)
+ return ERR_PTR(-ENOMEM);
+
pclk = dev_get_clk_ptr(pdev);
if (!pclk)
return ERR_PTR(-ENODEV);
--
2.7.4
