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 4.9-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-4.9 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 @@ -397,8 +397,11 @@ 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-4.9/thermal-hisilicon-handle-return-value-of-clk_prepare_enable.patch queue-4.9/staging-greybus-light-release-memory-obtained-by-kasprintf.patch