From: Martin Ling <redacted>
Date: Wed, 4 Dec 2013 13:03:23 +0000 (+0000)
Subject: scpi_serial: Flush buffers after opening port.
X-Git-Tag: libsigrok-0.3.0~487
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=9dfeb81b09377cd5413c7ccd448fca2e77615084;p=libsigrok.git

scpi_serial: Flush buffers after opening port.
---

diff --git a/hardware/common/scpi_serial.c b/hardware/common/scpi_serial.c
index 3e149252..c56e524f 100644
--- a/hardware/common/scpi_serial.c
+++ b/hardware/common/scpi_serial.c
@@ -39,7 +39,13 @@ SR_PRIV int scpi_serial_open(void *priv)
 {
 	struct sr_serial_dev_inst *serial = priv;
 
-	return serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK);
+	if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
+		return SR_ERR;
+
+	if (serial_flush(serial) != SR_OK)
+		return SR_ERR;
+
+	return SR_OK;
 }
 
 SR_PRIV int scpi_serial_source_add(void *priv, int events, int timeout,