mwifiex: Adjust calling place of mwifiex_terminate_workqueue

Workqueue needs to be flushed early when removing card, otherwise
soft lockup issue may happen because main_process is triggered by
interrupt while card is being removed.
Signed-off-by: NMarc Yang <yangyang@marvell.com>
Signed-off-by: NCathy Luo <cluo@marvell.com>
Signed-off-by: NAmitkumar Karwar <akarwar@marvell.com>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/mwifiex/main.c

@@ -1166,6 +1166,8 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem)
 
 	adapter->surprise_removed = true;
 
+	mwifiex_terminate_workqueue(adapter);
+
 	/* Stop data */
 	for (i = 0; i < adapter->priv_num; i++) {
 		priv = adapter->priv[i];
@@ -1208,8 +1210,6 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem)
 	wiphy_unregister(adapter->wiphy);
 	wiphy_free(adapter->wiphy);
 
-	mwifiex_terminate_workqueue(adapter);
-
 	/* Unregister device */
 	dev_dbg(adapter->dev, "info: unregister device\n");
 	if (adapter->if_ops.unregister_dev)