HID: usbhid: change return error of usbhid_output_report
If there is no urbout when sending a output report, ENOSYS (Function
not implemented) is a better error than EIO (I/O error).
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index b9a770f..0d1d875 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -922,7 +922,7 @@
int actual_length, skipped_report_id = 0, ret;
if (!usbhid->urbout)
- return -EIO;
+ return -ENOSYS;
if (buf[0] == 0x0) {
/* Don't send the Report ID */