IPoIB: Add path query flushing in ipoib_ib_dev_cleanup

[cascardo/linux.git] / drivers / infiniband / ulp / ipoib / ipoib_ib.c

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index ff64b16..6a7003d 100644 (file)
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -1082,6 +1082,11 @@ void ipoib_ib_dev_cleanup(struct net_device *dev)
        struct ipoib_dev_priv *priv = netdev_priv(dev);
 
        ipoib_dbg(priv, "cleaning up ib_dev\n");
+       /*
+        * We must make sure there are no more (path) completions
+        * that may wish to touch priv fields that are no longer valid
+        */
+       ipoib_flush_paths(dev);
 
        ipoib_mcast_stop_thread(dev, 1);
        ipoib_mcast_dev_flush(dev);