diff options
| -rw-r--r-- | drivers/pinctrl/pinctrl-st.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c index e66af93f2cbf..195b442a2343 100644 --- a/drivers/pinctrl/pinctrl-st.c +++ b/drivers/pinctrl/pinctrl-st.c @@ -1170,7 +1170,7 @@ static int st_pctl_dt_parse_groups(struct device_node *np, struct property *pp; struct st_pinconf *conf; struct device_node *pins; - int i = 0, npins = 0, nr_props; + int i = 0, npins = 0, nr_props, ret = 0; pins = of_get_child_by_name(np, "st,pins"); if (!pins) @@ -1185,7 +1185,8 @@ static int st_pctl_dt_parse_groups(struct device_node *np, npins++; } else { pr_warn("Invalid st,pins in %pOFn node\n", np); - return -EINVAL; + ret = -EINVAL; + goto out_put_node; } } @@ -1195,8 +1196,10 @@ static int st_pctl_dt_parse_groups(struct device_node *np, grp->pin_conf = devm_kcalloc(info->dev, npins, sizeof(*conf), GFP_KERNEL); - if (!grp->pins || !grp->pin_conf) - return -ENOMEM; + if (!grp->pins || !grp->pin_conf) { + ret = -ENOMEM; + goto out_put_node; + } /* <bank offset mux direction rt_type rt_delay rt_clk> */ for_each_property_of_node(pins, pp) { @@ -1229,9 +1232,11 @@ static int st_pctl_dt_parse_groups(struct device_node *np, } i++; } + +out_put_node: of_node_put(pins); - return 0; + return ret; } static int st_pctl_parse_functions(struct device_node *np, |