add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/hid/hid-logitech-dj.c
..
..
@@ -1217,6 +1217,9 @@
1217
1217
 		 * 50 msec should gives enough time to the receiver to be ready.
1218
1218
 		 */
1219
1219
 		msleep(50);
1220
+
1221
+		if (retval)
1222
+			return retval;
1220
1223
 	}
1221
1224
 
1222
1225
 	/*
..
..
@@ -1238,7 +1241,7 @@
1238
1241
 	buf[5] = 0x09;
1239
1242
 	buf[6] = 0x00;
1240
1243
 
1241
-	hid_hw_raw_request(hdev, REPORT_ID_HIDPP_SHORT, buf,
1244
+	retval = hid_hw_raw_request(hdev, REPORT_ID_HIDPP_SHORT, buf,
1242
1245
 			HIDPP_REPORT_SHORT_LENGTH, HID_OUTPUT_REPORT,
1243
1246
 			HID_REQ_SET_REPORT);
1244
1247