If i2c_dw_probe() fail, we should call i2c_dw_plat_prepare_clk() to
disable and unprepare the clk, otherwise the clk enable and prepare
is left unbalanced.

Signed-off-by: Jisheng Zhang <[email protected]>
---
 drivers/i2c/busses/i2c-designware-platdrv.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c 
b/drivers/i2c/busses/i2c-designware-platdrv.c
index 00f9e99..1488cea 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -268,6 +268,8 @@ rpm_disable:
                pm_runtime_put_noidle(&pdev->dev);
        }
 
+       i2c_dw_plat_prepare_clk(dev, false);
+
        return r;
 }
 
-- 
2.8.0.rc3

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