X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fyokogawa-dlm%2Fapi.c;h=cace9e586db695dbd7f68fa34471a315c2fd1e4e;hb=8bf18daabbf3cb0fec6c178b4bc7f6283a314e45;hp=728fce03f5502ec3fe25e5ac0e633083444094e9;hpb=093e1cba6b7bf14cfb77fa36f59b0c16e6fca7cc;p=libsigrok.git

diff --git a/src/hardware/yokogawa-dlm/api.c b/src/hardware/yokogawa-dlm/api.c
index 728fce03..cace9e58 100644
--- a/src/hardware/yokogawa-dlm/api.c
+++ b/src/hardware/yokogawa-dlm/api.c
@@ -131,34 +131,27 @@ static void clear_helper(void *priv)
 
 	g_free(devc->analog_groups);
 	g_free(devc->digital_groups);
-	g_free(devc);
 }
 
 static int dev_clear(const struct sr_dev_driver *di)
 {
-	return std_dev_clear(di, clear_helper);
+	return std_dev_clear_with_callback(di, clear_helper);
 }
 
 static int dev_open(struct sr_dev_inst *sdi)
 {
-	if (sdi->status != SR_ST_ACTIVE && sr_scpi_open(sdi->conn) != SR_OK)
+	if (sr_scpi_open(sdi->conn) != SR_OK)
 		return SR_ERR;
 
 	if (dlm_scope_state_query(sdi) != SR_OK)
 		return SR_ERR;
 
-	sdi->status = SR_ST_ACTIVE;
-
 	return SR_OK;
 }
 
 static int dev_close(struct sr_dev_inst *sdi)
 {
-	sr_scpi_close(sdi->conn);
-
-	sdi->status = SR_ST_INACTIVE;
-
-	return SR_OK;
+	return sr_scpi_close(sdi->conn);
 }
 
 /**