netdev-vport: Fix theoretical null pointer dereference.
authorEthan Jackson <ethan@nicira.com>
Thu, 27 Dec 2012 01:02:08 +0000 (17:02 -0800)
committerEthan Jackson <ethan@nicira.com>
Fri, 4 Jan 2013 00:51:04 +0000 (16:51 -0800)
commit9284baa2a4872f477722aa6fba2be8ad7b317f00
tree8b1d3222d665d811ea0d6da2a1cebf176584f12d
parente09ee2592e39750190ef6eaaa8fe5d5e0135e2b0
netdev-vport: Fix theoretical null pointer dereference.

Theoretically, its possible for netdev_get_status() to be called
on a netdev-vport which hasn't had its configuration set yet.  In
this case, netdev-vport would dereference a null pointer.

Reported-by: Jesse Gross <jesse@nicira.com>
Signed-off-by: Ethan Jackson <ethan@nicira.com>
lib/netdev-vport.c