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usb: renesas_usbhs: Call clk_put()

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commit b5ea08aa883da05106fcc683d12489a4292d1122 upstream.

Clocks acquired with of_clk_get() need to be freed with clk_put(). Call
clk_put() on priv->clks[0] on error path.

Fixes: 3df0e240ca ("usb: renesas_usbhs: Add multiple clocks management")
Cc: stable <stable@kernel.org>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Link: https://lore.kernel.org/r/20250225110248.870417-2-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Claudiu Beznea 2025-02-25 13:02:46 +02:00 • committed by Greg Kroah-Hartman
commit d1968edada
1 changed files with 3 additions and 1 deletions
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4
drivers/usb/renesas_usbhs/common.c
View file

@ -313,8 +313,10 @@ static int usbhsc_clk_get(struct device *dev, struct usbhs_priv *priv)
priv->clks[1] = of_clk_get(dev_of_node(dev), 1);
if (PTR_ERR(priv->clks[1]) == -ENOENT)
priv->clks[1] = NULL;
else if (IS_ERR(priv->clks[1]))
else if (IS_ERR(priv->clks[1])) {
clk_put(priv->clks[0]);
return PTR_ERR(priv->clks[1]);
}
return 0;
}