[brgl-linux:gpio/for-next 39/39] drivers/gpio/gpio-sim.c:755:17-23: ERROR: reference preceded by free on line 754

[brgl-linux:gpio/for-next 39/39] drivers/gpio/gpio-sim.c:755:17-23: ERROR: reference preceded by free on line 754

[kernel test robot]

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CC: kbuild-all(a)lists.01.org
TO: Bartosz Golaszewski <bgolaszewski@baylibre.com>
CC: Andy Shevchenko <andy.shevchenko@gmail.com>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git gpio/for-next
head:   a49d14276ac40782a4a06b7d9043df1cbca7c434
commit: a49d14276ac40782a4a06b7d9043df1cbca7c434 [39/39] gpio: sim: allocate IDA numbers earlier
:::::: branch date: 14 hours ago
:::::: commit date: 14 hours ago
config: x86_64-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Julia Lawall <julia.lawall@lip6.fr>


cocci warnings: (new ones prefixed by >>)
>> drivers/gpio/gpio-sim.c:755:17-23: ERROR: reference preceded by free on line 754

vim +755 drivers/gpio/gpio-sim.c

3f0279eb9e3767 Bartosz Golaszewski 2021-03-15  742  
3f0279eb9e3767 Bartosz Golaszewski 2021-03-15  743  static struct config_item *
3f0279eb9e3767 Bartosz Golaszewski 2021-03-15  744  gpio_sim_config_make_item(struct config_group *group, const char *name)
3f0279eb9e3767 Bartosz Golaszewski 2021-03-15  745  {
3f0279eb9e3767 Bartosz Golaszewski 2021-03-15  746  	struct gpio_sim_chip_config *config;
3f0279eb9e3767 Bartosz Golaszewski 2021-03-15  747  
3f0279eb9e3767 Bartosz Golaszewski 2021-03-15  748  	config = kzalloc(sizeof(*config), GFP_KERNEL);
3f0279eb9e3767 Bartosz Golaszewski 2021-03-15  749  	if (!config)
3f0279eb9e3767 Bartosz Golaszewski 2021-03-15  750  		return ERR_PTR(-ENOMEM);
3f0279eb9e3767 Bartosz Golaszewski 2021-03-15  751  
a49d14276ac407 Bartosz Golaszewski 2021-04-23  752  	config->id = ida_alloc(&gpio_sim_ida, GFP_KERNEL);
a49d14276ac407 Bartosz Golaszewski 2021-04-23  753  	if (config->id < 0) {
a49d14276ac407 Bartosz Golaszewski 2021-04-23 @754  		kfree(config);
a49d14276ac407 Bartosz Golaszewski 2021-04-23 @755  		return ERR_PTR(config->id);
a49d14276ac407 Bartosz Golaszewski 2021-04-23  756  	}
a49d14276ac407 Bartosz Golaszewski 2021-04-23  757  
3f0279eb9e3767 Bartosz Golaszewski 2021-03-15  758  	config_item_init_type_name(&config->item, name,
3f0279eb9e3767 Bartosz Golaszewski 2021-03-15  759  				   &gpio_sim_chip_config_type);
3f0279eb9e3767 Bartosz Golaszewski 2021-03-15  760  	config->num_lines = 1;
3f0279eb9e3767 Bartosz Golaszewski 2021-03-15  761  	mutex_init(&config->lock);
3f0279eb9e3767 Bartosz Golaszewski 2021-03-15  762  
3f0279eb9e3767 Bartosz Golaszewski 2021-03-15  763  	return &config->item;
3f0279eb9e3767 Bartosz Golaszewski 2021-03-15  764  }
3f0279eb9e3767 Bartosz Golaszewski 2021-03-15  765  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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