diff options
Diffstat (limited to 'drivers/pinctrl/core.c')
-rw-r--r-- | drivers/pinctrl/core.c | 36 |
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); |