From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benjamin Tissoires Subject: [PATCH] HID: uhid: actually use the err number from userspace Date: Mon, 12 Aug 2019 18:21:05 +0200 Message-ID: <20190812162105.13428-1-benjamin.tissoires@redhat.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: Sender: linux-kernel-owner@vger.kernel.org To: David Rheinsberg , Jiri Kosina Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, Benjamin Tissoires List-Id: linux-input@vger.kernel.org This can help debugging the situation Signed-off-by: Benjamin Tissoires --- Hi, not entirely sure if we can use this in a such simple way. However, this is useful to mimic device behaviour from userspace. Cheers, Benjamin drivers/hid/uhid.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c index fa0cc0899827..2fa32e7fc733 100644 --- a/drivers/hid/uhid.c +++ b/drivers/hid/uhid.c @@ -284,7 +284,7 @@ static int uhid_hid_set_report(struct hid_device *hid, unsigned char rnum, goto unlock; if (uhid->report_buf.u.set_report_reply.err) - ret = -EIO; + ret = -uhid->report_buf.u.set_report_reply.err; else ret = count; -- 2.19.2