drivers/rtc: remove unnecessary semicolons

[~andy/linux] / drivers / pinctrl / devicetree.c

diff --git a/drivers/pinctrl/devicetree.c b/drivers/pinctrl/devicetree.c
index fe2d1af7cfa0d0bce2eeb8a8391a4567da70bdd8..fd40a11ad645a38e9a82739c9d0aaa58124db0d0 100644 (file)
--- a/drivers/pinctrl/devicetree.c
+++ b/drivers/pinctrl/devicetree.c
@@ -141,6 +141,11 @@ static int dt_to_map_one_config(struct pinctrl *p, const char *statename,
                pctldev = find_pinctrl_by_of_node(np_pctldev);
                if (pctldev)
                        break;
+               /* Do not defer probing of hogs (circular loop) */
+               if (np_pctldev == p->dev->of_node) {
+                       of_node_put(np_pctldev);
+                       return -ENODEV;
+               }
        }
        of_node_put(np_pctldev);