diff options
| -rw-r--r-- | drivers/pinctrl/sunxi/pinctrl-sunxi.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c index ebe2c73d211e..e199d95af8c0 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c +++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c @@ -408,8 +408,21 @@ static void sunxi_pctrl_dt_free_map(struct pinctrl_dev *pctldev, struct pinctrl_map *map, unsigned num_maps) { - /* All the maps have the same pin config, free only the first one */ - kfree(map[0].data.configs.configs); + int i; + + /* pin config is never in the first map */ + for (i = 1; i < num_maps; i++) { + if (map[i].type != PIN_MAP_TYPE_CONFIGS_GROUP) + continue; + + /* + * All the maps share the same pin config, + * free only the first one we find. + */ + kfree(map[i].data.configs.configs); + break; + } + kfree(map); } |