[PATCH 01/22] clk: check hw and hw->dev before dereference it

[Claudiu Beznea]

Check hw and hw->dev before dereference it.

Signed-off-by: Claudiu Beznea <claudiu.beznea at microchip.com>
---
 drivers/clk/clk.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 0f55ba751c0f..9fa18e342eaf 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -57,6 +57,9 @@ ulong clk_generic_get_rate(struct clk *clk)
 
 const char *clk_hw_get_name(const struct clk *hw)
 {
+	if (!hw || !hw->dev)
+		return NULL;
+
 	return hw->dev->name;
 }
 
-- 
2.7.4