vswitch: Avoid segfault when revalidating ARP flows.
authorBen Pfaff <blp@nicira.com>
Mon, 15 Jun 2009 19:14:47 +0000 (12:14 -0700)
committerBen Pfaff <blp@nicira.com>
Mon, 15 Jun 2009 20:07:25 +0000 (13:07 -0700)
The 'packet' argument to process_flow() is allowed to be null, but some of
the code was assuming that it was always non-null, which caused a segfault
while revalidating ARP flows.

Bug #1394.


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