ibmvnic: add missing parenthesis in do_reset()

Indentation and logic clearly show that this code is missing
parenthesis.

Fixes: 9f134573 ("ibmvnic fix NULL tx_pools and rx_tools issue at do_reset")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/ibm/ibmvnic.c

@@ -2032,16 +2032,18 @@ static int do_reset(struct ibmvnic_adapter *adapter,
 
 		} else {
 			rc = reset_tx_pools(adapter);
-			if (rc)
+			if (rc) {
 				netdev_dbg(adapter->netdev, "reset tx pools failed (%d)\n",
 						rc);
 				goto out;
+			}
 
 			rc = reset_rx_pools(adapter);
-			if (rc)
+			if (rc) {
 				netdev_dbg(adapter->netdev, "reset rx pools failed (%d)\n",
 						rc);
 				goto out;
+			}
 		}
 		ibmvnic_disable_irqs(adapter);
 	}