pinctrl: fix a memleak when freeing maps

We forgot to free the node itself when free:ing a map.

Reported-by: xulinuxkernel <xulinuxkernel@gmail.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 5b272bfd261d..2a00239661b3 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -1193,6 +1193,7 @@ void pinctrl_unregister_map(struct pinctrl_map const *map)
         list_for_each_entry(maps_node, &pinctrl_maps, node) {
                 if (maps_node->maps == map) {
                         list_del(&maps_node->node);
+                        kfree(maps_node);
                         mutex_unlock(&pinctrl_maps_mutex);
                         return;
                 }