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path: root/drivers/gnss/serial.c
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Diffstat (limited to 'drivers/gnss/serial.c')
-rw-r--r--drivers/gnss/serial.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gnss/serial.c b/drivers/gnss/serial.c
index 31e891f00175..def64b36d994 100644
--- a/drivers/gnss/serial.c
+++ b/drivers/gnss/serial.c
@@ -65,7 +65,7 @@ static int gnss_serial_write_raw(struct gnss_device *gdev,
/* 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? */