X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fzeroplus-logic-cube%2Fapi.c;h=f9578a8baceae2417f85e695215c75f312ee16aa;hb=e73ffd4238c6d1be58d3fcdcf7f100200f033856;hp=e9b5d6c7265e43e84e6dae07cc3ba1aa914bf88b;hpb=efdecf4c0553ce00ea2a6365212f5fe305496fed;p=libsigrok.git

diff --git a/hardware/zeroplus-logic-cube/api.c b/hardware/zeroplus-logic-cube/api.c
index e9b5d6c7..f9578a8b 100644
--- a/hardware/zeroplus-logic-cube/api.c
+++ b/hardware/zeroplus-logic-cube/api.c
@@ -524,10 +524,8 @@ static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)
 {
 	struct dev_context *devc;
 
-	if (!sdi) {
-		sr_err("%s: sdi was NULL", __func__);
-		return SR_ERR_ARG;
-	}
+	if (sdi->status != SR_ST_ACTIVE)
+		return SR_ERR_DEV_CLOSED;
 
 	if (!(devc = sdi->priv)) {
 		sr_err("%s: sdi->priv was NULL", __func__);
@@ -600,6 +598,9 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
 	unsigned int packet_num, n;
 	unsigned char *buf;
 
+	if (sdi->status != SR_ST_ACTIVE)
+		return SR_ERR_DEV_CLOSED;
+
 	if (!(devc = sdi->priv)) {
 		sr_err("%s: sdi->priv was NULL", __func__);
 		return SR_ERR_ARG;