net: ethernet: ravb: Fix release of refclk

The call to clk_disable_unprepare() can happen before priv is
initialized. This means moving clk_disable_unprepare out of
out_release into a new label.

Fixes: 8ef7adc6 ("net: ethernet: ravb: Enable optional refclk")
Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Sergei Shtylyov <sergei.shtylyov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/renesas/ravb_main.c

@@ -2173,7 +2173,7 @@ static int ravb_probe(struct platform_device *pdev)
 	/* Set GTI value */
 	error = ravb_set_gti(ndev);
 	if (error)
-		goto out_release;
+		goto out_disable_refclk;
 
 	/* Request GTI loading */
 	ravb_modify(ndev, GCCR, GCCR_LTI, GCCR_LTI);
@@ -2192,7 +2192,7 @@ static int ravb_probe(struct platform_device *pdev)
 			"Cannot allocate desc base address table (size %d bytes)\n",
 			priv->desc_bat_size);
 		error = -ENOMEM;
-		goto out_release;
+		goto out_disable_refclk;
 	}
 	for (q = RAVB_BE; q < DBAT_ENTRY_NUM; q++)
 		priv->desc_bat[q].die_dt = DT_EOS;
@@ -2252,8 +2252,9 @@ static int ravb_probe(struct platform_device *pdev)
 	/* Stop PTP Clock driver */
 	if (chip_id != RCAR_GEN2)
 		ravb_ptp_stop(ndev);
-out_release:
+out_disable_refclk:
 	clk_disable_unprepare(priv->refclk);
+out_release:
 	free_netdev(ndev);
 
 	pm_runtime_put(&pdev->dev);