static int twl6040_vibra_probe(struct platform_device *pdev)
{
struct device *twl6040_core_dev = pdev->dev.parent;
- struct device_node *twl6040_core_node = NULL;
+ struct device_node *twl6040_core_node;
struct vibra_info *info;
int vddvibl_uV = 0;
int vddvibr_uV = 0;
int ret;
-#ifdef CONFIG_OF
twl6040_core_node = of_find_node_by_name(twl6040_core_dev->of_node,
"vibra");
-#endif
-
if (!twl6040_core_node) {
dev_err(&pdev->dev, "parent of node is missing?\n");
return -EINVAL;
info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
if (!info) {
+ of_node_put(twl6040_core_node);
dev_err(&pdev->dev, "couldn't allocate memory\n");
return -ENOMEM;
}
of_property_read_u32(twl6040_core_node, "ti,vddvibl-uV", &vddvibl_uV);
of_property_read_u32(twl6040_core_node, "ti,vddvibr-uV", &vddvibr_uV);
+ of_node_put(twl6040_core_node);
+
if ((!info->vibldrv_res && !info->viblmotor_res) ||
(!info->vibrdrv_res && !info->vibrmotor_res)) {
dev_err(info->dev, "invalid vibra driver/motor resistance\n");