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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: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Wei Yongjun 2014-07-30 08:54:07 +08:00 committed by Tejun Heo
parent 0185b1b787
commit 19f5be0f40
1 changed files with 3 additions and 1 deletions
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4
drivers/ata/ahci_imx.c
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@ -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);