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Commit 2dc9688a authored by Wei Yongjun's avatar Wei Yongjun Committed by Wolfram Sang
Browse files

i2c: wmt: add missing clk_disable_unprepare() on error 



Add the missing clk_disable_unprepare() before return
from wmt_i2c_reset_hardware() in the error handling case.

Signed-off-by: default avatarWei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
Cc: stable@kernel.org # 3.11+
parent 25b3dfc8

drivers/i2c/busses/i2c-wmt.c

+1 −0
Original line number Diff line number Diff line
@@ -349,6 +349,7 @@ static int wmt_i2c_reset_hardware(struct wmt_i2c_dev *i2c_dev) 
	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;

	}