xen-netback: fix sparse warning
authorstephen hemminger <stephen@networkplumber.org>
Wed, 10 Apr 2013 10:54:46 +0000 (10:54 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 11 Apr 2013 03:23:42 +0000 (23:23 -0400)
Fix warning about 0 used as NULL.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

No differences found