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path: root/drivers/input/keyboard/qt1050.c
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Diffstat (limited to 'drivers/input/keyboard/qt1050.c')
-rw-r--r--drivers/input/keyboard/qt1050.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/input/keyboard/qt1050.c b/drivers/input/keyboard/qt1050.c
index 5a2592e6293d..bce8157d1871 100644
--- a/drivers/input/keyboard/qt1050.c
+++ b/drivers/input/keyboard/qt1050.c
@@ -346,35 +346,34 @@ static int qt1050_apply_fw_data(struct qt1050_priv *ts)
static int qt1050_parse_fw(struct qt1050_priv *ts)
{
struct device *dev = &ts->client->dev;
- struct fwnode_handle *child;
int nbuttons;
nbuttons = device_get_child_node_count(dev);
if (nbuttons == 0 || nbuttons > QT1050_MAX_KEYS)
return -ENODEV;
- device_for_each_child_node(dev, child) {
+ device_for_each_child_node_scoped(dev, child) {
struct qt1050_key button;
/* Required properties */
if (fwnode_property_read_u32(child, "linux,code",
&button.keycode)) {
dev_err(dev, "Button without keycode\n");
- goto err;
+ return -EINVAL;
}
if (button.keycode >= KEY_MAX) {
dev_err(dev, "Invalid keycode 0x%x\n",
button.keycode);
- goto err;
+ return -EINVAL;
}
if (fwnode_property_read_u32(child, "reg",
&button.num)) {
dev_err(dev, "Button without pad number\n");
- goto err;
+ return -EINVAL;
}
if (button.num < 0 || button.num > QT1050_MAX_KEYS - 1)
- goto err;
+ return -EINVAL;
ts->reg_keys |= BIT(button.num);
@@ -424,10 +423,6 @@ static int qt1050_parse_fw(struct qt1050_priv *ts)
}
return 0;
-
-err:
- fwnode_handle_put(child);
- return -EINVAL;
}
static int qt1050_probe(struct i2c_client *client)