diff options
Diffstat (limited to 'drivers/input/misc/twl6040-vibra.c')
| -rw-r--r-- | drivers/input/misc/twl6040-vibra.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/input/misc/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c index 7864b0c3ebb..77dc23b94eb 100644 --- a/drivers/input/misc/twl6040-vibra.c +++ b/drivers/input/misc/twl6040-vibra.c @@ -258,17 +258,14 @@ static SIMPLE_DEV_PM_OPS(twl6040_vibra_pm_ops, twl6040_vibra_suspend, NULL); 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; @@ -276,6 +273,7 @@ static int twl6040_vibra_probe(struct platform_device *pdev) 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; } @@ -295,6 +293,8 @@ static int twl6040_vibra_probe(struct platform_device *pdev) 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"); |