bindings/python: Handle import failures without crashing

[libsigrok.git] / src / hardware / cem-dt-885x / api.c

diff --git a/src/hardware/cem-dt-885x/api.c b/src/hardware/cem-dt-885x/api.c
index e58598f1eee038630ef8d313a9d2b028eb85b796..a30b5b778d9e9be015fe17d1b7955cb30041063b 100644 (file)
--- a/src/hardware/cem-dt-885x/api.c
+++ b/src/hardware/cem-dt-885x/api.c
@@ -23,7 +23,7 @@
 #define SERIALCOMM "9600/8n1"
 
 /* 23ms is the longest interval between tokens. */
-#define MAX_SCAN_TIME 25 * 1000
+#define MAX_SCAN_TIME_US (25 * 1000)
 
 static const uint32_t scanopts[] = {
        SR_CONF_CONN,
@@ -104,7 +104,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
        devices = NULL;
        drvc = di->priv;
        start = g_get_monotonic_time();
-       while (g_get_monotonic_time() - start < MAX_SCAN_TIME) {
+       while (g_get_monotonic_time() - start < MAX_SCAN_TIME_US) {
                if (serial_read_nonblocking(serial, &c, 1) == 1 && c == 0xa5) {
                        /* Found one. */
                        sdi = g_malloc0(sizeof(struct sr_dev_inst));
@@ -349,6 +349,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
                case SR_CONF_DEVICE_OPTIONS:
                        *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
                                        devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
+                       break;
                case SR_CONF_SPL_WEIGHT_FREQ:
                        *data = g_variant_new_strv(weight_freq, ARRAY_SIZE(weight_freq));
                        break;