commit d3e49d04cad79ccc3d5e1f6203b812e09a38a5cc
author Claudiu Beznea <claudiu.beznea@microchip.com> Mon Sep 07 17:46:32 2020 +0300
committer Eugen Hristev <eugen.hristev@microchip.com> Tue Sep 22 11:27:18 2020 +0300
tree 75037cc785cc53d8ac658065d2c5b0462413f0f2
parent 3b99c03cef8b4d2ceb1d09837ed4a115473a8e66

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

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 786f4e8..319808d 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -57,6 +57,9 @@
 
 const char *clk_hw_get_name(const struct clk *hw)
 {
+	assert(hw);
+	assert(hw->dev);
+
 	return hw->dev->name;
 }