X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Frigol-ds%2Fapi.c;h=4fc0cd17b11984bc3756315bc2a2398c450a925c;hb=824eb2acfd1a9047f4044370c6375a79d7e2c7b2;hp=598978e3cf4ca8a68a606a3200e5b21b89c9f995;hpb=7d63347e9083648abd82bdeb49435ec1f7a98a44;p=libsigrok.git

diff --git a/hardware/rigol-ds/api.c b/hardware/rigol-ds/api.c
index 598978e3..4fc0cd17 100644
--- a/hardware/rigol-ds/api.c
+++ b/hardware/rigol-ds/api.c
@@ -515,6 +515,9 @@ static int analog_frame_size(const struct sr_dev_inst *sdi)
 			analog_probes++;
 	}
 
+	if (analog_probes == 0)
+		return 0;
+
 	switch (devc->data_source) {
 	case DATA_SOURCE_LIVE:
 		return devc->model->series->live_samples;