drivers/iio/adc/stm32-dfsdm-core.c:481 stm32_dfsdm_core_resume() warn: 'priv->clk' from clk_prepare() not released on lines: 481.

BCC: [email protected]
CC: [email protected]
CC: [email protected]
TO: "Rafael J. Wysocki" <[email protected]>
CC: Ulf Hansson <[email protected]>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   a635d6748234582ea287c5ffeae28b9b23f91c7e
commit: c021c1b38f90d639423c1369625daa703a8472ea PM: Move two sleep-related functions under CONFIG_PM_SLEEP
date:   1 year ago
:::::: branch date: 17 hours ago
:::::: commit date: 1 year ago
config: alpha-randconfig-r072-20260710 (https://download.01.org/0day-ci/archive/20260711/[email protected]/config)
compiler: alpha-linux-gcc (GCC) 8.5.0
smatch: v0.5.0-9185-gbcc58b9c

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Fixes: c021c1b38f90 ("PM: Move two sleep-related functions under CONFIG_PM_SLEEP")
| Reported-by: kernel test robot <[email protected]>
| Reported-by: Dan Carpenter <[email protected]>
| Closes: https://lore.kernel.org/r/[email protected]/

smatch warnings:
drivers/iio/adc/stm32-dfsdm-core.c:481 stm32_dfsdm_core_resume() warn: 'priv->clk' from clk_prepare() not released on lines: 481.

vim +481 drivers/iio/adc/stm32-dfsdm-core.c

6ec417d2f1a028 Fabrice Gasnier  2019-03-25  466  
ade59a7af270d2 Jonathan Cameron 2022-01-30  467  static int stm32_dfsdm_core_resume(struct device *dev)
6ec417d2f1a028 Fabrice Gasnier  2019-03-25  468  {
6ec417d2f1a028 Fabrice Gasnier  2019-03-25  469  	struct stm32_dfsdm *dfsdm = dev_get_drvdata(dev);
6ec417d2f1a028 Fabrice Gasnier  2019-03-25  470  	struct dfsdm_priv *priv = to_stm32_dfsdm_priv(dfsdm);
6ec417d2f1a028 Fabrice Gasnier  2019-03-25  471  	int ret;
6ec417d2f1a028 Fabrice Gasnier  2019-03-25  472  
6ec417d2f1a028 Fabrice Gasnier  2019-03-25  473  	ret = pinctrl_pm_select_default_state(dev);
6ec417d2f1a028 Fabrice Gasnier  2019-03-25  474  	if (ret)
6ec417d2f1a028 Fabrice Gasnier  2019-03-25  475  		return ret;
6ec417d2f1a028 Fabrice Gasnier  2019-03-25  476  
6ec417d2f1a028 Fabrice Gasnier  2019-03-25  477  	ret = clk_prepare(priv->clk);
6ec417d2f1a028 Fabrice Gasnier  2019-03-25  478  	if (ret)
6ec417d2f1a028 Fabrice Gasnier  2019-03-25  479  		return ret;
6ec417d2f1a028 Fabrice Gasnier  2019-03-25  480  
6ec417d2f1a028 Fabrice Gasnier  2019-03-25 @481  	return pm_runtime_force_resume(dev);
6ec417d2f1a028 Fabrice Gasnier  2019-03-25  482  }
6ec417d2f1a028 Fabrice Gasnier  2019-03-25  483  

:::::: The code at line 481 was first introduced by commit
:::::: 6ec417d2f1a028705a1ae6f59d3e15344f6a4fbe iio: adc: stm32-dfsdm: add PM support

:::::: TO: Fabrice Gasnier <[email protected]>
:::::: CC: Jonathan Cameron <[email protected]>

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