This is a note to let you know that I've just added the patch titled Input: imx6ul_tsc - clean up some errors in imx6ul_tsc_resume() to the 5.8-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: input-imx6ul_tsc-clean-up-some-errors-in-imx6ul_tsc_.patch and it can be found in the queue-5.8 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit e5cec5ec9eaf595f3318b786af806fa252ef7c33 Author: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Date: Mon Sep 14 10:17:01 2020 -0700 Input: imx6ul_tsc - clean up some errors in imx6ul_tsc_resume() [ Upstream commit 30df23c5ecdfb8da5b0bc17ceef67eff9e1b0957 ] If imx6ul_tsc_init() fails then we need to clean up the clocks. I reversed the "if (input_dev->users) {" condition to make the code a bit simpler. Fixes: 6cc527b05847 ("Input: imx6ul_tsc - propagate the errors") Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Link: https://lore.kernel.org/r/20200905124942.GC183976@mwanda Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/input/touchscreen/imx6ul_tsc.c b/drivers/input/touchscreen/imx6ul_tsc.c index 9ed258854349b..5e6ba5c4eca2a 100644 --- a/drivers/input/touchscreen/imx6ul_tsc.c +++ b/drivers/input/touchscreen/imx6ul_tsc.c @@ -530,20 +530,25 @@ static int __maybe_unused imx6ul_tsc_resume(struct device *dev) mutex_lock(&input_dev->mutex); - if (input_dev->users) { - retval = clk_prepare_enable(tsc->adc_clk); - if (retval) - goto out; - - retval = clk_prepare_enable(tsc->tsc_clk); - if (retval) { - clk_disable_unprepare(tsc->adc_clk); - goto out; - } + if (!input_dev->users) + goto out; - retval = imx6ul_tsc_init(tsc); + retval = clk_prepare_enable(tsc->adc_clk); + if (retval) + goto out; + + retval = clk_prepare_enable(tsc->tsc_clk); + if (retval) { + clk_disable_unprepare(tsc->adc_clk); + goto out; } + retval = imx6ul_tsc_init(tsc); + if (retval) { + clk_disable_unprepare(tsc->tsc_clk); + clk_disable_unprepare(tsc->adc_clk); + goto out; + } out: mutex_unlock(&input_dev->mutex); return retval;