]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
clk: renesas: rcar-usb2-clock-sel: Fix kernel NULL pointer dereference
authorAdam Ford <aford173@gmail.com>
Thu, 26 Aug 2021 14:17:21 +0000 (09:17 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 3 Sep 2021 08:22:59 +0000 (10:22 +0200)
[ Upstream commit 1669a941f7c4844ae808cf441db51dde9e94db07 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/clk/renesas/rcar-usb2-clock-sel.c

index 9fb79bd794350578297df9c6282e658a6e904fc2..684d8937965e066abc512739182616ed9324f008 100644 (file)
@@ -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;