Simplify single device list handling

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

diff --git a/src/hardware/manson-hcs-3xxx/api.c b/src/hardware/manson-hcs-3xxx/api.c
index b6449cf6a79d9daf428384971b4b035a1cd630e5..6b6b12e4d1899c8b80b3a17f323fd7c47e931f9a 100644 (file)
--- a/src/hardware/manson-hcs-3xxx/api.c
+++ b/src/hardware/manson-hcs-3xxx/api.c
@@ -79,12 +79,11 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
        struct dev_context *devc;
        struct sr_dev_inst *sdi;
        struct sr_config *src;
-       GSList *devices, *l;
+       GSList *l;
        const char *conn, *serialcomm;
        struct sr_serial_dev_inst *serial;
        char reply[50], **tokens, *dummy;
 
-       devices = NULL;
        conn = NULL;
        serialcomm = NULL;
        devc = NULL;
@@ -174,13 +173,9 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
        devc->voltage_max_device = g_strtod(tokens[0], &dummy) * devc->model->voltage[2];
        g_strfreev(tokens);
 
-       devices = g_slist_append(devices, sdi);
-
        serial_close(serial);
-       if (!devices)
-               sr_serial_dev_inst_free(serial);
 
-       return std_scan_complete(di, devices);
+       return std_scan_complete(di, g_slist_append(NULL, sdi));
 
 exit_err:
        sr_dev_inst_free(sdi);