X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=src%2Fhardware%2Fmaynuo-m97%2Fapi.c;h=23b0e68bc14b63788c1cb581e261849717a373a0;hp=451edeb29f923f4a6e6949d882045d8d61fade73;hb=f1ba6b4b2c9a8ecf90bb31efb218752aa7e49d1a;hpb=7e463623382e1f574fde150b3fc88a65eaebb578

diff --git a/src/hardware/maynuo-m97/api.c b/src/hardware/maynuo-m97/api.c
index 451edeb2..23b0e68b 100644
--- a/src/hardware/maynuo-m97/api.c
+++ b/src/hardware/maynuo-m97/api.c
@@ -215,23 +215,21 @@ static int dev_close(struct sr_dev_inst *sdi)
 
 	modbus = sdi->conn;
 
-	if (modbus) {
-		devc = sdi->priv;
-		if (devc->expecting_registers) {
-			/* Wait for the last data that was requested from the device. */
-			uint16_t registers[devc->expecting_registers];
-			sr_modbus_read_holding_registers(modbus, -1,
-				devc->expecting_registers, registers);
-		}
+	if (!modbus)
+		return SR_ERR_BUG;
 
-		maynuo_m97_set_bit(modbus, PC1, 0);
+	devc = sdi->priv;
 
-		if (sr_modbus_close(modbus) < 0)
-			return SR_ERR;
-		sdi->status = SR_ST_INACTIVE;
+	if (devc->expecting_registers) {
+		/* Wait for the last data that was requested from the device. */
+		uint16_t registers[devc->expecting_registers];
+		sr_modbus_read_holding_registers(modbus, -1,
+			devc->expecting_registers, registers);
 	}
 
-	return SR_OK;
+	maynuo_m97_set_bit(modbus, PC1, 0);
+
+	return sr_modbus_close(modbus);
 }
 
 static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,