[PATCH 01/22] 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 --- 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; }