diff options
-rw-r--r-- | drivers/pinctrl/devicetree.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/pinctrl/devicetree.c b/drivers/pinctrl/devicetree.c index fe04e748dfe4..54dad89fc9bf 100644 --- a/drivers/pinctrl/devicetree.c +++ b/drivers/pinctrl/devicetree.c @@ -195,8 +195,13 @@ int pinctrl_dt_to_map(struct pinctrl *p) propname = kasprintf(GFP_KERNEL, "pinctrl-%d", state); prop = of_find_property(np, propname, &size); kfree(propname); - if (!prop) + if (!prop) { + if (state == 0) { + of_node_put(np); + return -ENODEV; + } break; + } list = prop->value; size /= sizeof(*list); |