ib_sa_cancel_query must be called with priv->lock held since
a completion might arrive and set path->query to NULL
Signed-off-by: Eli Cohen <[EMAIL PROTECTED]>
Index: latest/drivers/infiniband/ulp/ipoib/ipoib_main.c
===================================================================
--- latest.orig/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ latest/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -342,14 +342,16 @@ void ipoib_flush_paths(struct net_device
list_for_each_entry(path, &remove_list, list)
rb_erase(&path->rb_node, &priv->path_tree);
- spin_unlock_irqrestore(&priv->lock, flags);
list_for_each_entry_safe(path, tp, &remove_list, list) {
if (path->query)
ib_sa_cancel_query(path->query_id, path->query);
+ spin_unlock_irqrestore(&priv->lock, flags);
wait_for_completion(&path->done);
path_free(dev, path);
+ spin_lock_irqsave(&priv->lock, flags);
}
+ spin_unlock_irqrestore(&priv->lock, flags);
}
static void path_rec_completion(int status,
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