From d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:45:28 +0000
Subject: [PATCH] add boot partition  size

---
 kernel/drivers/gnss/serial.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/drivers/gnss/serial.c b/kernel/drivers/gnss/serial.c
index 31e891f..def64b3 100644
--- a/kernel/drivers/gnss/serial.c
+++ b/kernel/drivers/gnss/serial.c
@@ -65,7 +65,7 @@
 
 	/* write is only buffered synchronously */
 	ret = serdev_device_write(serdev, buf, count, MAX_SCHEDULE_TIMEOUT);
-	if (ret < 0)
+	if (ret < 0 || ret < count)
 		return ret;
 
 	/* FIXME: determine if interrupted? */

--
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