This is a note to let you know that I've just added the patch titled
i2c: wmt: add missing clk_disable_unprepare() on error
to the 3.12-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
i2c-wmt-add-missing-clk_disable_unprepare-on-error.patch
and it can be found in the queue-3.12 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 2dc9688a106886db7191d30f30ffd61fde827efd Mon Sep 17 00:00:00 2001
From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
Date: Mon, 11 Nov 2013 22:23:50 +0800
Subject: i2c: wmt: add missing clk_disable_unprepare() on error
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;
}
Patches currently in stable-queue which might be from yongjun_wei@xxxxxxxxxxxxxxxxx are
queue-3.12/i2c-wmt-add-missing-clk_disable_unprepare-on-error.patch
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