Compile-tested only (do not have the hardware) -- Dmitry HDAPS: handle errors from input_register_device() Signed-off-by: Dmitry Torokhov <dtor at mail.ru> --- drivers/hwmon/hdaps.c | 6 +++++- 1 files changed, 5 insertions(+), 1 deletion(-) Index: work/drivers/hwmon/hdaps.c =================================================================== --- work.orig/drivers/hwmon/hdaps.c +++ work/drivers/hwmon/hdaps.c @@ -587,7 +587,9 @@ static int __init hdaps_init(void) input_set_abs_params(hdaps_idev, ABS_Y, -256, 256, HDAPS_INPUT_FUZZ, HDAPS_INPUT_FLAT); - input_register_device(hdaps_idev); + ret = input_register_device(hdaps_idev); + if (ret) + goto out_idev; /* start up our timer for the input device */ init_timer(&hdaps_timer); @@ -598,6 +600,8 @@ static int __init hdaps_init(void) printk(KERN_INFO "hdaps: driver successfully loaded.\n"); return 0; +out_idev: + input_free_device(hdaps_idev); out_group: sysfs_remove_group(&pdev->dev.kobj, &hdaps_attribute_group); out_device:
