rcutorture: Don't compare ptr with 0

Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
This commit is contained in:
Sasha Levin 2012-12-20 14:11:28 -05:00 • committed by Paul E. McKenney
commit de5e64378e