release/5.2.46/HID-logitech-dj-fix-return-value-of-logi_dj_recv_que.patch

From 78c08413120dc22375db7b276b89e40e97d27f71 Mon Sep 17 00:00:00 2001
From: YueHaibing <yuehaibing@huawei.com>
Date: Sat, 25 May 2019 22:09:08 +0800
Subject: [PATCH] HID: logitech-dj: fix return value of
 logi_dj_recv_query_hidpp_devices

commit dbcbabf7da921f98beefb4a6f4b91eb62d072076 upstream.

We should return 'retval' as the correct return value
instead of always zero.

Fixes: 74808f9115ce ("HID: logitech-dj: add support for non unifying receivers")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>

diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index 0af0fb304c0c..651a74df6978 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -1123,7 +1123,7 @@ static int logi_dj_recv_query_hidpp_devices(struct dj_receiver_dev *djrcv_dev)
 				    HID_REQ_SET_REPORT);
 
 	kfree(hidpp_report);
-	return 0;
+	return retval;
 }
 
 static int logi_dj_recv_query_paired_devices(struct dj_receiver_dev *djrcv_dev)
-- 
2.27.0