gmc-mh-1x-2x: Remove SERIAL_NONBLOCK flag.

[libsigrok.git] / src / hardware / gmc-mh-1x-2x / protocol.c

diff --git a/src/hardware/gmc-mh-1x-2x/protocol.c b/src/hardware/gmc-mh-1x-2x/protocol.c
index d0cd194089286b447833c698cb0460ce696dc273..cfcbc4dc6b4aee1b01a1ee338a0cb045b0a09af9 100644 (file)
--- a/src/hardware/gmc-mh-1x-2x/protocol.c
+++ b/src/hardware/gmc-mh-1x-2x/protocol.c
@@ -1307,7 +1307,7 @@ int req_meas14(const struct sr_dev_inst *sdi)
        devc->cmd_idx = 0;
        create_cmd_14(devc->addr, 8, params, msg);
        devc->req_sent_at = g_get_monotonic_time();
-       if (serial_write_blocking(serial, msg, sizeof(msg)) < 0) {
+       if (serial_write_blocking(serial, msg, sizeof(msg)) == -1) {
                return SR_ERR;
        }
 
@@ -1350,7 +1350,7 @@ int req_stat14(const struct sr_dev_inst *sdi, gboolean power_on)
 
        /* Write message and wait for reply */
        devc->req_sent_at = g_get_monotonic_time();
-       if (serial_write_blocking(serial, msg, sizeof(msg)) < 0) {
+       if (serial_write_blocking(serial, msg, sizeof(msg)) == -1) {
                return SR_ERR;
        }