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Commit 19f5be0f authored by Wei Yongjun's avatar Wei Yongjun Committed by Tejun Heo
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ahci: imx: add missing clk_disable_unprepare() on error in imx_sata_enable() 



Add the missing clk_disable_unprepare() before return from
imx_sata_enable() in the phy reset error handling case.

Signed-off-by: default avatarWei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: default avatarShawn Guo <shawn.guo@freescale.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent 0185b1b7

drivers/ata/ahci_imx.c

+3 −1
Original line number Diff line number Diff line
@@ -257,7 +257,7 @@ static int imx_sata_enable(struct ahci_host_priv *hpriv) 
		ret = imx_sata_phy_reset(hpriv);

		if (ret) {

			dev_err(dev, "failed to reset phy: %d\n", ret);

			goto disable_regulator;

			goto disable_clk;

		}

	}
@@ -265,6 +265,8 @@ static int imx_sata_enable(struct ahci_host_priv *hpriv) 


	return 0;



disable_clk:

	clk_disable_unprepare(imxpriv->sata_ref_clk);

disable_regulator:

	if (hpriv->target_pwr)

		regulator_disable(hpriv->target_pwr);