[PATCH] IB/ipoib: use list_for_each_entry_safe when required

Change uses of list_for_each_entry() where the loop variable is freed
inside the loop to list_for_each_entry_safe().
Signed-off-by: Shirley Ma <xma@us.ibm.com>
Signed-off-by: Roland Dreier <roland@topspin.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/infiniband/ulp/ipoib/ipoib_multicast.c

@@ -790,7 +790,7 @@ void ipoib_mcast_dev_flush(struct net_device *dev)
 
 	spin_unlock_irqrestore(&priv->lock, flags);
 
-	list_for_each_entry(mcast, &remove_list, list) {
+	list_for_each_entry_safe(mcast, tmcast, &remove_list, list) {
 		ipoib_mcast_leave(dev, mcast);
 		ipoib_mcast_free(mcast);
 	}
@@ -902,7 +902,7 @@ void ipoib_mcast_restart_task(void *dev_ptr)
 	spin_unlock_irqrestore(&priv->lock, flags);
 
 	/* We have to cancel outside of the spinlock */
-	list_for_each_entry(mcast, &remove_list, list) {
+	list_for_each_entry_safe(mcast, tmcast, &remove_list, list) {
 		ipoib_mcast_leave(mcast->dev, mcast);
 		ipoib_mcast_free(mcast);
 	}