1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index 44b8e1ea1cd8..c202d3ad2a0e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -121,7 +121,7 @@ static int mlx4_buddy_init(struct mlx4_buddy *buddy, int max_order)
         buddy->max_order = max_order;
         spin_lock_init(&buddy->lock);
 
-        buddy->bits = kzalloc((buddy->max_order + 1) * sizeof (long *),
+        buddy->bits = kcalloc(buddy->max_order + 1, sizeof (long *),
                               GFP_KERNEL);
         buddy->num_free = kcalloc((buddy->max_order + 1), sizeof *buddy->num_free,
                                   GFP_KERNEL);
@@ -130,13 +130,12 @@ static int mlx4_buddy_init(struct mlx4_buddy *buddy, int max_order)
 
         for (i = 0; i <= buddy->max_order; ++i) {
                 s = BITS_TO_LONGS(1 << (buddy->max_order - i));
-                buddy->bits[i] = kmalloc(s * sizeof (long), GFP_KERNEL);
+                buddy->bits[i] = kcalloc(s, sizeof (long), GFP_KERNEL | __GFP_NOWARN);
                 if (!buddy->bits[i]) {
-                        buddy->bits[i] = vmalloc(s * sizeof(long));
+                        buddy->bits[i] = vzalloc(s * sizeof(long));
                         if (!buddy->bits[i])
                                 goto err_out_free;
                 }
-                bitmap_zero(buddy->bits[i], 1 << (buddy->max_order - i));
         }
 
         set_bit(0, buddy->bits[buddy->max_order]);