3.12-stable review patch. If anyone has any objections, please let me know.
------------------
From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
commit 2dc9688a106886db7191d30f30ffd61fde827efd upstream.
Add the missing clk_disable_unprepare() before return
from wmt_i2c_reset_hardware() in the error handling case.
Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
Signed-off-by: Wolfram Sang <wsa@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/i2c/busses/i2c-wmt.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/i2c/busses/i2c-wmt.c
+++ b/drivers/i2c/busses/i2c-wmt.c
@@ -349,6 +349,7 @@ static int wmt_i2c_reset_hardware(struct
err = clk_set_rate(i2c_dev->clk, 20000000);
if (err) {
dev_err(i2c_dev->dev, "failed to set clock = 20Mhz\n");
+ clk_disable_unprepare(i2c_dev->clk);
return err;
}
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