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path: root/drivers/pinctrl/core.c
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Diffstat (limited to 'drivers/pinctrl/core.c')
-rw-r--r--drivers/pinctrl/core.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index d9d35fcbfc6b..8fe15cf15ac8 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -583,40 +583,40 @@ struct pinctrl_dev *pinctrl_register(struct pinctrl_desc *pctldesc,
if (pctldesc->name == NULL)
return NULL;
+ pctldev = kzalloc(sizeof(struct pinctrl_dev), GFP_KERNEL);
+ if (pctldev == NULL)
+ return NULL;
+
+ /* Initialize pin control device struct */
+ pctldev->owner = pctldesc->owner;
+ pctldev->desc = pctldesc;
+ pctldev->driver_data = driver_data;
+ INIT_RADIX_TREE(&pctldev->pin_desc_tree, GFP_KERNEL);
+ spin_lock_init(&pctldev->pin_desc_tree_lock);
+ INIT_LIST_HEAD(&pctldev->gpio_ranges);
+ mutex_init(&pctldev->gpio_ranges_lock);
+ pctldev->dev = dev;
+
/* If we're implementing pinmuxing, check the ops for sanity */
if (pctldesc->pmxops) {
- ret = pinmux_check_ops(pctldesc->pmxops);
+ ret = pinmux_check_ops(pctldev);
if (ret) {
pr_err("%s pinmux ops lacks necessary functions\n",
pctldesc->name);
- return NULL;
+ goto out_err;
}
}
/* If we're implementing pinconfig, check the ops for sanity */
if (pctldesc->confops) {
- ret = pinconf_check_ops(pctldesc->confops);
+ ret = pinconf_check_ops(pctldev);
if (ret) {
pr_err("%s pin config ops lacks necessary functions\n",
pctldesc->name);
- return NULL;
+ goto out_err;
}
}
- pctldev = kzalloc(sizeof(struct pinctrl_dev), GFP_KERNEL);
- if (pctldev == NULL)
- return NULL;
-
- /* Initialize pin control device struct */
- pctldev->owner = pctldesc->owner;
- pctldev->desc = pctldesc;
- pctldev->driver_data = driver_data;
- INIT_RADIX_TREE(&pctldev->pin_desc_tree, GFP_KERNEL);
- spin_lock_init(&pctldev->pin_desc_tree_lock);
- INIT_LIST_HEAD(&pctldev->gpio_ranges);
- mutex_init(&pctldev->gpio_ranges_lock);
- pctldev->dev = dev;
-
/* Register all the pins */
pr_debug("try to register %d pins on %s...\n",
pctldesc->npins, pctldesc->name);