diff options
Diffstat (limited to 'drivers/input/input.c')
| -rw-r--r-- | drivers/input/input.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/input/input.c b/drivers/input/input.c index d95c34ee5dc1..067d648028a2 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -1749,7 +1749,7 @@ static const struct dev_pm_ops input_dev_pm_ops = { }; #endif /* CONFIG_PM */ -static struct device_type input_dev_type = { +static const struct device_type input_dev_type = { .groups = input_dev_attr_groups, .release = input_dev_release, .uevent = input_dev_uevent, @@ -2091,6 +2091,12 @@ int input_register_device(struct input_dev *dev) const char *path; int error; + if (test_bit(EV_ABS, dev->evbit) && !dev->absinfo) { + dev_err(&dev->dev, + "Absolute device without dev->absinfo, refusing to register\n"); + return -EINVAL; + } + if (dev->devres_managed) { devres = devres_alloc(devm_input_device_unregister, sizeof(struct input_devres), GFP_KERNEL); |