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path: root/drivers/pinctrl/pinctrl-equilibrium.c
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Diffstat (limited to 'drivers/pinctrl/pinctrl-equilibrium.c')
-rw-r--r--drivers/pinctrl/pinctrl-equilibrium.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/pinctrl/pinctrl-equilibrium.c b/drivers/pinctrl/pinctrl-equilibrium.c
index 067271b7d35a..a194d8089b6f 100644
--- a/drivers/pinctrl/pinctrl-equilibrium.c
+++ b/drivers/pinctrl/pinctrl-equilibrium.c
@@ -628,7 +628,8 @@ static int funcs_utils(struct device *dev, struct eqbr_pmx_func *funcs,
break;
default:
- return -EINVAL;
+ of_node_put(np);
+ return -EINVAL;
}
i++;
}
@@ -707,34 +708,42 @@ static int eqbr_build_groups(struct eqbr_pinctrl_drv_data *drvdata)
group.num_pins = of_property_count_u32_elems(np, "pins");
if (group.num_pins < 0) {
dev_err(dev, "No pins in the group: %s\n", prop->name);
+ of_node_put(np);
return -EINVAL;
}
group.name = prop->value;
group.pins = devm_kcalloc(dev, group.num_pins,
sizeof(*(group.pins)), GFP_KERNEL);
- if (!group.pins)
+ if (!group.pins) {
+ of_node_put(np);
return -ENOMEM;
+ }
pinmux = devm_kcalloc(dev, group.num_pins, sizeof(*pinmux),
GFP_KERNEL);
- if (!pinmux)
+ if (!pinmux) {
+ of_node_put(np);
return -ENOMEM;
+ }
for (j = 0; j < group.num_pins; j++) {
if (of_property_read_u32_index(np, "pins", j, &pin_id)) {
dev_err(dev, "Group %s: Read intel pins id failed\n",
group.name);
+ of_node_put(np);
return -EINVAL;
}
if (pin_id >= drvdata->pctl_desc.npins) {
dev_err(dev, "Group %s: Invalid pin ID, idx: %d, pin %u\n",
group.name, j, pin_id);
+ of_node_put(np);
return -EINVAL;
}
group.pins[j] = pin_id;
if (of_property_read_u32_index(np, "pinmux", j, &pinmux_id)) {
dev_err(dev, "Group %s: Read intel pinmux id failed\n",
group.name);
+ of_node_put(np);
return -EINVAL;
}
pinmux[j] = pinmux_id;
@@ -745,6 +754,7 @@ static int eqbr_build_groups(struct eqbr_pinctrl_drv_data *drvdata)
pinmux);
if (err < 0) {
dev_err(dev, "Failed to register group %s\n", group.name);
+ of_node_put(np);
return err;
}
memset(&group, 0, sizeof(group));