| From | Greg Kroah-Hartman <> | Subject | [PATCH 3.12 035/212] i2c: wmt: add missing clk_disable_unprepare() on error | Date | Mon, 2 Dec 2013 11:13:46 -0800 |
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3.12-stable review patch. If anyone has any objections, please let me know.
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From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
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@trendmicro.com.cn> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- 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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