diff options
Diffstat (limited to 'drivers/pinctrl/pinmux.c')
| -rw-r--r-- | drivers/pinctrl/pinmux.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c index 82c750a31952..2a180a5d64a4 100644 --- a/drivers/pinctrl/pinmux.c +++ b/drivers/pinctrl/pinmux.c @@ -872,7 +872,7 @@ int pinmux_generic_add_function(struct pinctrl_dev *pctldev, void *data) { struct function_desc *function; - int selector; + int selector, error; if (!name) return -EINVAL; @@ -892,7 +892,9 @@ int pinmux_generic_add_function(struct pinctrl_dev *pctldev, function->num_group_names = num_groups; function->data = data; - radix_tree_insert(&pctldev->pin_function_tree, selector, function); + error = radix_tree_insert(&pctldev->pin_function_tree, selector, function); + if (error) + return error; pctldev->num_functions++; |