This is a note to let you know that I've just added the patch titled
thermal: hisilicon: Handle return value of clk_prepare_enable
to the 4.4-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:
thermal-hisilicon-handle-return-value-of-clk_prepare_enable.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 919054fdfc8adf58c5512fe9872eb53ea0f5525d Mon Sep 17 00:00:00 2001
From: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
Date: Tue, 6 Jun 2017 15:04:46 +0530
Subject: thermal: hisilicon: Handle return value of clk_prepare_enable
From: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
commit 919054fdfc8adf58c5512fe9872eb53ea0f5525d upstream.
clk_prepare_enable() can fail here and we must check its return value.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
Signed-off-by: Eduardo Valentin <edubezval@xxxxxxxxx>
Signed-off-by: Kevin Wangtao <kevin.wangtao@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/thermal/hisi_thermal.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
--- a/drivers/thermal/hisi_thermal.c
+++ b/drivers/thermal/hisi_thermal.c
@@ -389,8 +389,11 @@ static int hisi_thermal_suspend(struct d
static int hisi_thermal_resume(struct device *dev)
{
struct hisi_thermal_data *data = dev_get_drvdata(dev);
+ int ret;
- clk_prepare_enable(data->clk);
+ ret = clk_prepare_enable(data->clk);
+ if (ret)
+ return ret;
data->irq_enabled = true;
hisi_thermal_enable_bind_irq_sensor(data);
Patches currently in stable-queue which might be from arvind.yadav.cs@xxxxxxxxx are
queue-4.4/thermal-hisilicon-handle-return-value-of-clk_prepare_enable.patch