From b1d2ccc2e0f45169d6dda672c80a5aaf4770e7a3 Mon Sep 17 00:00:00 2001
From: Michael Gernoth <michael@gernoth.net>
Date: Sun, 5 Jun 2016 19:23:32 +0200
Subject: [PATCH 1/1] hmuartlgw: simplify crc check

---
 hmuartlgw.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/hmuartlgw.c b/hmuartlgw.c
index 2e6757a..4c274cf 100644
--- a/hmuartlgw.c
+++ b/hmuartlgw.c
@@ -413,10 +413,8 @@ int hmuartlgw_poll(struct hmuartlgw_dev *dev, int timeout)
 		return -1;
 	}
 
-	crc = crc16(dev->buf, dev->pos - 2);
-	if ((((crc >> 8) & 0xff) == dev->buf[dev->pos - 2]) &&
-			((crc & 0xff) == dev->buf[dev->pos - 1])) {
-
+	crc = crc16(dev->buf, dev->pos);
+	if (crc == 0x0000) {
 		if (debug)
 			hexdump(dev->buf, dev->pos, "UARTLGW > ");
 
-- 
2.39.5