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 <jszhang@xxxxxxxxxxx> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html