From 30df23c5ecdfb8da5b0bc17ceef67eff9e1b0957 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Mon, 14 Sep 2020 10:17:01 -0700 Subject: Input: imx6ul_tsc - clean up some errors in imx6ul_tsc_resume() 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 Link: https://lore.kernel.org/r/20200905124942.GC183976@mwanda Signed-off-by: Dmitry Torokhov --- drivers/input/touchscreen/imx6ul_tsc.c | 27 ++++++++++++++++----------- 1 file changed, 16 insertions(+), 11 deletions(-) (limited to 'drivers/input/touchscreen') diff --git a/drivers/input/touchscreen/imx6ul_tsc.c b/drivers/input/touchscreen/imx6ul_tsc.c index 9ed258854349..5e6ba5c4eca2 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; -- cgit v1.2.3-59-g8ed1b