X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fkorad-kaxxxxp%2Fprotocol.c;fp=src%2Fhardware%2Fkorad-kaxxxxp%2Fprotocol.c;h=3476367015fa0bdb049aace24979ba1bc46b7d5b;hb=5dfa77b54a45b7a767b03c4dce41ea41e62816eb;hp=1407d51a6d80804fdc75d52d2abd5a2a6984cbfe;hpb=d66940a1fa4f735786bea40763193df4a903841f;p=libsigrok.git

diff --git a/src/hardware/korad-kaxxxxp/protocol.c b/src/hardware/korad-kaxxxxp/protocol.c
index 1407d51a..34763670 100644
--- a/src/hardware/korad-kaxxxxp/protocol.c
+++ b/src/hardware/korad-kaxxxxp/protocol.c
@@ -297,8 +297,11 @@ SR_PRIV int korad_kaxxxxp_get_value(struct sr_serial_dev_inst *serial,
 		break;
 	default:
 		sr_err("Don't know how to query %d.", target);
+		ret = SR_ERR;
+	}
+	if (ret != SR_OK) {
 		g_mutex_unlock(&devc->rw_mutex);
-		return SR_ERR;
+		return ret;
 	}
 
 	devc->req_sent_at = g_get_monotonic_time();