manson-hcs-3xxx: Mark serial read call as blocking.

[libsigrok.git] / src / hardware / manson-hcs-3xxx / protocol.c

diff --git a/src/hardware/manson-hcs-3xxx/protocol.c b/src/hardware/manson-hcs-3xxx/protocol.c
index f5199e73fe68d6b03f55cf82aaff5af3cbf5685b..a57c92d988149c7f04e729327d2c40431f72f387 100644 (file)
--- a/src/hardware/manson-hcs-3xxx/protocol.c
+++ b/src/hardware/manson-hcs-3xxx/protocol.c
@@ -177,7 +177,7 @@ static int handle_new_data(struct sr_dev_inst *sdi)
        devc = sdi->priv;
        serial = sdi->conn;
 
-       len = serial_read(serial, devc->buf + devc->buflen, 1);
+       len = serial_read_blocking(serial, devc->buf + devc->buflen, 1);
        if (len < 1)
                return SR_ERR;