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path: root/drivers/pinctrl/pinctrl-st.c
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Diffstat (limited to 'drivers/pinctrl/pinctrl-st.c')
-rw-r--r--drivers/pinctrl/pinctrl-st.c15
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,