don't just assume a device has a samplerate setting

[libsigrok.git] / output / output_analog.c

diff --git a/output/output_analog.c b/output/output_analog.c
index 40d5218105db54e3db890bcc16d198fa4cf99ec6..f00bffa342f0ffd8f6175d1a735c0e11985b676d 100644 (file)
--- a/output/output_analog.c
+++ b/output/output_analog.c
@@ -133,7 +133,7 @@ static int init(struct sr_output *o, int default_spl, enum outputmode mode)
 
        snprintf(ctx->header, 511, "%s\n", PACKAGE_STRING);
        num_probes = g_slist_length(o->device->probes);
-       if (o->device->plugin) {
+       if (o->device->plugin && device_has_hwcap(o->device, SR_HWCAP_SAMPLERATE)) {
                samplerate = *((uint64_t *) o->device->plugin->get_device_info(
                                o->device->plugin_index, SR_DI_CUR_SAMPLERATE));
                if (!(samplerate_s = sr_samplerate_string(samplerate))) {