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HID: usbhid: change return error of usbhid_output_report
author
Benjamin Tissoires
<benjamin.tissoires@redhat.com>
Mon, 10 Feb 2014 17:58:51 +0000
(12:58 -0500)
committer
Jiri Kosina
<jkosina@suse.cz>
Mon, 17 Feb 2014 13:55:00 +0000
(14:55 +0100)
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>
drivers/hid/usbhid/hid-core.c
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diff --git
a/drivers/hid/usbhid/hid-core.c
b/drivers/hid/usbhid/hid-core.c
index
b9a770f
..
0d1d875
100644
(file)
--- a/
drivers/hid/usbhid/hid-core.c
+++ b/
drivers/hid/usbhid/hid-core.c
@@
-922,7
+922,7
@@
static int usbhid_output_report(struct hid_device *hid, __u8 *buf, size_t count)
int actual_length, skipped_report_id = 0, ret;
if (!usbhid->urbout)
- return -E
IO
;
+ return -E
NOSYS
;
if (buf[0] == 0x0) {
/* Don't send the Report ID */