usb: renesas_usbhs: Call clk_put()

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

Fixes: 3df0e24 ("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>

Author: claudiubeznea

drivers/usb/renesas_usbhs/common.c

@@ -312,8 +312,10 @@ 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;
 }