From b04da9fcf78e233e70ea5ace757c0b8b95bb2459 Mon Sep 17 00:00:00 2001
From: Claudiu Beznea <claudiu.beznea@microchip.com>
Date: Mon, 7 Sep 2020 17:46:32 +0300
Subject: [PATCH] clk: check hw and hw->dev before dereference it
Check hw and hw->dev before dereference it.
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---
drivers/clk/clk.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 786f4e887e..319808d433 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)
{
+ assert(hw);
+ assert(hw->dev);
+
return hw->dev->name;
}
--
2.39.5