clk: renesas: rcar-usb2-clock-sel: Fix kernel NULL pointer dereference

The probe was manually passing NULL instead of dev to devm_clk_hw_register.
This caused a Unable to handle kernel NULL pointer dereference error.
Fix this by passing 'dev'.

Signed-off-by: Adam Ford <aford173@gmail.com>
Fixes: a20a40a8bbc2 ("clk: renesas: rcar-usb2-clock-sel: Fix error handling in .probe()")
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

diff --git a/drivers/clk/renesas/rcar-usb2-clock-sel.c b/drivers/clk/renesas/rcar-usb2-clock-sel.c
index 9fb79bd..684d893 100644 (file)
--- a/drivers/clk/renesas/rcar-usb2-clock-sel.c
+++ b/drivers/clk/renesas/rcar-usb2-clock-sel.c
@@ -187,7 +187,7 @@ static int rcar_usb2_clock_sel_probe(struct platform_device *pdev)
        init.ops = &usb2_clock_sel_clock_ops;
        priv->hw.init = &init;
 
-       ret = devm_clk_hw_register(NULL, &priv->hw);
+       ret = devm_clk_hw_register(dev, &priv->hw);
        if (ret)
                goto pm_put;