ols: Mark all serial calls as blocking or nonblocking.

[libsigrok.git] / hardware / openbench-logic-sniffer / api.c

diff --git a/hardware/openbench-logic-sniffer/api.c b/hardware/openbench-logic-sniffer/api.c
index 8df4a8cd178739871894394287778f115ff3bcb1..6ebd73ebaccdb14c6cadcdb4e86837dbf1977425 100644 (file)
--- a/hardware/openbench-logic-sniffer/api.c
+++ b/hardware/openbench-logic-sniffer/api.c
@@ -159,7 +159,7 @@ static GSList *scan(GSList *options)
 
        if (probefd.revents != G_IO_IN)
                return NULL;
-       if (serial_read(serial, buf, 4) != 4)
+       if (serial_read_blocking(serial, buf, 4) != 4)
                return NULL;
        if (strncmp(buf, "1SLO", 4) && strncmp(buf, "1ALS", 4))
                return NULL;