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gpio: resource cleanup fix for chardev changes

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Signed-off-by: Mihai Stefanescu <mihai.t.gh.stefanescu@gmail.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
This commit is contained in:
mihais
2018-03-19 19:59:20 +02:00
committed by Mihai Tudor Panu
parent bbcdb1e087
commit ac58754756
2 changed files with 46 additions and 15 deletions
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30
src/gpio/gpio_chardev.c
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@@ -53,9 +53,17 @@ _mraa_free_gpio_groups(mraa_gpio_context dev)
mraa_gpiod_group_t gpio_iter;
for_each_gpio_group(gpio_iter, dev) {
free(gpio_iter->gpio_lines);
free(gpio_iter->rw_values);
free(gpio_iter->gpio_group_to_pins_table);
if (gpio_iter->gpio_lines) {
free(gpio_iter->gpio_lines);
}
if (gpio_iter->rw_values) {
free(gpio_iter->rw_values);
}
if (gpio_iter->gpio_group_to_pins_table) {
free(gpio_iter->gpio_group_to_pins_table);
}
if (gpio_iter->gpiod_handle != -1) {
close(gpio_iter->gpiod_handle);
@@ -72,16 +80,24 @@ _mraa_free_gpio_groups(mraa_gpio_context dev)
close(gpio_iter->dev_fd);
}
free(dev->gpio_group);
if (dev->gpio_group) {
free(dev->gpio_group);
}
/* Also delete the pin to gpio chip mapping. */
free(dev->pin_to_gpio_table);
if (dev->pin_to_gpio_table) {
free(dev->pin_to_gpio_table);
}
/* User provided array saved internally. */
free(dev->provided_pins);
if (dev->provided_pins) {
free(dev->provided_pins);
}
/* Finally, delete event array. */
free(dev->events);
if (dev->events) {
free(dev->events);
}
}
void