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Patch "thermal: hisilicon: Handle return value of clk_prepare_enable" has been added to the 4.4-stable tree

PATCH [email protected] 1 participant 1 message Dec 21, 2017

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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 <[email protected]> know about it.

Quoted 1 line

From 919054fdfc8adf58c5512fe9872eb53ea0f5525d Mon Sep 17 00:00:00 2001

From: Arvind Yadav <[email protected]>
Date: Tue, 6 Jun 2017 15:04:46 +0530
Subject: thermal: hisilicon: Handle return value of clk_prepare_enable

From: Arvind Yadav <[email protected]>

commit 919054fdfc8adf58c5512fe9872eb53ea0f5525d upstream.

clk_prepare_enable() can fail here and we must check its return value.

---
 drivers/thermal/hisi_thermal.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
drivers/thermal/hisi_thermal.c +4 -1
@@ -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 [email protected] are

queue-4.4/thermal-hisilicon-handle-return-value-of-clk_prepare_enable.patch