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net: ethernet: ravb: Fix release of refclk

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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: 8ef7adc6be ("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>
This commit is contained in:
Adam Ford 2021-04-21 09:05:05 -05:00 committed by David S. Miller
parent 17cb00704c
commit 36e69da892
1 changed files with 4 additions and 3 deletions
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7
drivers/net/ethernet/renesas/ravb_main.c
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@ -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 @@ out_dma_free:
/* 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);