X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=src%2Fhardware%2Frdtech-dps%2Fprotocol.c;fp=src%2Fhardware%2Frdtech-dps%2Fprotocol.c;h=49067818d43b5b10778cd2db687a05f80264cb42;hp=d5e63bf8e32c60cb5d991cbcfd61ce3954e72dc8;hb=f0f6b926c296a0a6e5fca1aba51cec77521c2f4c;hpb=62f3228bc94224e54a1474365a84b7157791dc34;ds=sidebyside

diff --git a/src/hardware/rdtech-dps/protocol.c b/src/hardware/rdtech-dps/protocol.c
index d5e63bf8..49067818 100644
--- a/src/hardware/rdtech-dps/protocol.c
+++ b/src/hardware/rdtech-dps/protocol.c
@@ -117,12 +117,12 @@ static int rdtech_dps_read_holding_registers(struct sr_modbus_dev_inst *modbus,
 	int ret;
 
 	retries = 3;
-	do {
+	while (retries--) {
 		ret = sr_modbus_read_holding_registers(modbus,
 			address, nb_registers, registers);
 		if (ret == SR_OK)
 			return ret;
-	} while (--retries);
+	}
 
 	return ret;
 }