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>
diff --git a/drivers/ata/ahci_imx.c b/drivers/ata/ahci_imx.c
index 685a4db..e7be1f8 100644
--- a/drivers/ata/ahci_imx.c
+++ b/drivers/ata/ahci_imx.c
@@ -257,7 +257,7 @@
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 @@
return 0;
+disable_clk:
+ clk_disable_unprepare(imxpriv->sata_ref_clk);
disable_regulator:
if (hpriv->target_pwr)
regulator_disable(hpriv->target_pwr);