diff options
Diffstat (limited to 'drivers/pinctrl/core.c')
| -rw-r--r-- | drivers/pinctrl/core.c | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index 1653cbda6a82..bd459a93b0e7 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -680,30 +680,16 @@ EXPORT_SYMBOL_GPL(pinctrl_generic_remove_group); * pinctrl_generic_free_groups() - removes all pin groups * @pctldev: pin controller device * - * Note that the caller must take care of locking. + * Note that the caller must take care of locking. The pinctrl groups + * are allocated with devm_kzalloc() so no need to free them here. */ static void pinctrl_generic_free_groups(struct pinctrl_dev *pctldev) { struct radix_tree_iter iter; - struct group_desc *group; - unsigned long *indices; void **slot; - int i = 0; - - indices = devm_kzalloc(pctldev->dev, sizeof(*indices) * - pctldev->num_groups, GFP_KERNEL); - if (!indices) - return; radix_tree_for_each_slot(slot, &pctldev->pin_group_tree, &iter, 0) - indices[i++] = iter.index; - - for (i = 0; i < pctldev->num_groups; i++) { - group = radix_tree_lookup(&pctldev->pin_group_tree, - indices[i]); - radix_tree_delete(&pctldev->pin_group_tree, indices[i]); - devm_kfree(pctldev->dev, group); - } + radix_tree_delete(&pctldev->pin_group_tree, iter.index); pctldev->num_groups = 0; } |