net/mlx5_core: Clear doorbell record inside mlx5_db_alloc()

[cascardo/linux.git] / drivers / net / ethernet / mellanox / mlx5 / core / alloc.c

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
index 201ca6d..63dd754 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
@@ -171,6 +171,9 @@ static int mlx5_alloc_db_from_pgdir(struct mlx5_db_pgdir *pgdir,
        db->db      = pgdir->db_page + offset / sizeof(*pgdir->db_page);
        db->dma     = pgdir->db_dma  + offset;
 
+       db->db[0] = 0;
+       db->db[1] = 0;
+
        return 0;
 }