[PATCH 06/14] HID: usbhid: change return error of usbhid_output_report
From: Benjamin Tissoires <hidden>
Date: 2014-02-10 17:59:15
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Subsystem:
hid core layer, the rest, usb hid/hidbp drivers (usb keyboards, mice, remote controls, ...) · Maintainers:
Jiri Kosina, Benjamin Tissoires, Linus Torvalds
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 <redacted> --- drivers/hid/usbhid/hid-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
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 @@ 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 -EIO; + return -ENOSYS; if (buf[0] == 0x0) { /* Don't send the Report ID */
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1.8.3.1