diff options
Diffstat (limited to 'drivers/hid/hid-roccat-koneplus.c')
| -rw-r--r-- | drivers/hid/hid-roccat-koneplus.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/hid/hid-roccat-koneplus.c b/drivers/hid/hid-roccat-koneplus.c index 591a97cf6b65..65d7cde4c5d1 100644 --- a/drivers/hid/hid-roccat-koneplus.c +++ b/drivers/hid/hid-roccat-koneplus.c @@ -258,6 +258,9 @@ static ssize_t koneplus_sysfs_read(struct file *fp, struct kobject *kobj, struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); int retval; + if (off >= real_size) + return 0; + if (off != 0 || count != real_size) return -EINVAL; |