[openib-general] [PATCH] ipoib_ib.c - wrong pointer memory access bug

Leonid Arsh leonida at voltaire.com
Sun Mar 19 06:03:02 PST 2006


Hello,
   Trying to understand the problem with "RUNNING" network interface
status when a cable is disconnected, I found an error in
ipoib_ib_dev_flush() function.
   Although this patch doesn't fix the "RUNNING" status problem yet, it
fixes a serious wrong pointer memory access bug.

 Signed-off-by: Leonid Arsh <leonida at voltaire.com>

Index: infiniband/ulp/ipoib/ipoib_ib.c
===================================================================
--- infiniband/ulp/ipoib/ipoib_ib.c	(revision 8499)
+++ infiniband/ulp/ipoib/ipoib_ib.c	(working copy)
@@ -603,7 +603,7 @@
 
 	/* Flush any child interfaces too */
 	list_for_each_entry(cpriv, &priv->child_intfs, list)
-		ipoib_ib_dev_flush(&cpriv->dev);
+		ipoib_ib_dev_flush(cpriv->dev);
 
 	mutex_unlock(&priv->vlan_mutex);
 }



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