From 19f5be0f40922717e2b6e39a9822e7e7f30fd81f Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Wed, 30 Jul 2014 08:54:07 +0800 Subject: 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 Acked-by: Shawn Guo Signed-off-by: Tejun Heo --- drivers/ata/ahci_imx.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/ata/ahci_imx.c b/drivers/ata/ahci_imx.c index 685a4db030b1..e7be1f87d3e5 100644 --- a/drivers/ata/ahci_imx.c +++ b/drivers/ata/ahci_imx.c @@ -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); -- cgit v1.2.3