diff options
Diffstat (limited to 'drivers/hid/usbhid')
| -rw-r--r-- | drivers/hid/usbhid/hid-core.c | 3 | ||||
| -rw-r--r-- | drivers/hid/usbhid/hiddev.c | 10 |
2 files changed, 9 insertions, 4 deletions
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index a1ef41f067c..4306cb1b8ce 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -841,6 +841,9 @@ static int usbhid_parse(struct hid_device *hid) quirks = usbhid_lookup_quirk(le16_to_cpu(dev->descriptor.idVendor), le16_to_cpu(dev->descriptor.idProduct)); + if (quirks & HID_QUIRK_IGNORE) + return -ENODEV; + /* Many keyboards and mice don't like to be polled for reports, * so we will always set the HID_QUIRK_NOGET flag for them. */ if (interface->desc.bInterfaceSubClass == USB_INTERFACE_SUBCLASS_BOOT) { diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c index fd7375627e5..e9b436d2d94 100644 --- a/drivers/hid/usbhid/hiddev.c +++ b/drivers/hid/usbhid/hiddev.c @@ -227,12 +227,9 @@ void hiddev_report_event(struct hid_device *hid, struct hid_report *report) */ static int hiddev_fasync(int fd, struct file *file, int on) { - int retval; struct hiddev_list *list = file->private_data; - retval = fasync_helper(fd, file, on, &list->fasync); - - return retval < 0 ? retval : 0; + return fasync_helper(fd, file, on, &list->fasync); } @@ -891,16 +888,21 @@ int hiddev_connect(struct hid_device *hid, unsigned int force) hiddev->hid = hid; hiddev->exist = 1; + /* when lock_kernel() usage is fixed in usb_open(), + * we could also fix it here */ + lock_kernel(); retval = usb_register_dev(usbhid->intf, &hiddev_class); if (retval) { err_hid("Not able to get a minor for this device."); hid->hiddev = NULL; + unlock_kernel(); kfree(hiddev); return -1; } else { hid->minor = usbhid->intf->minor; hiddev_table[usbhid->intf->minor - HIDDEV_MINOR_BASE] = hiddev; } + unlock_kernel(); return 0; } |