ehea: Fix a DLPAR bug on ehea_rereg_mrs().

We are currently continuing if ehea_restart_qps() fails, when we
do a memory DLPAR (remove or add more memory to the system).

This patch just let the NAPI disabled if the ehea_restart_qps()
fails.

Signed-off-by: Breno Leitao <leitao@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 6 insertions, 3 deletions

diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index f75d3144b8a5..53c0f04b1b23 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -3040,11 +3040,14 @@ static void ehea_rereg_mrs(void)
 
                                         if (dev->flags & IFF_UP) {
                                                 mutex_lock(&port->port_lock);
-                                                port_napi_enable(port);
                                                 ret = ehea_restart_qps(dev);
-                                                check_sqs(port);
-                                                if (!ret)
+                                                if (!ret) {
+                                                        check_sqs(port);
+                                                        port_napi_enable(port);
                                                         netif_wake_queue(dev);
+                                                } else {
+                                                        netdev_err(dev, "Unable to restart QPS\n");
+                                                }
                                                 mutex_unlock(&port->port_lock);
                                         }
                                 }