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>

diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c
index 31dea01c85fd50fb3297627dc81556a146f249c5..0249800c61123f1e3affd6138ae3ebe479355fe5 100644 (file)
--- a/kernel/rcutorture.c
+++ b/kernel/rcutorture.c
@@ -1749,7 +1749,7 @@ static int rcu_torture_barrier_init(void)
        barrier_cbs_wq =
                kzalloc(n_barrier_cbs * sizeof(barrier_cbs_wq[0]),
                        GFP_KERNEL);
-       if (barrier_cbs_tasks == NULL || barrier_cbs_wq == 0)
+       if (barrier_cbs_tasks == NULL || !barrier_cbs_wq)
                return -ENOMEM;
        for (i = 0; i < n_barrier_cbs; i++) {
                init_waitqueue_head(&barrier_cbs_wq[i]);