net/mlx5: sparse: warning: Using plain integer as NULL pointer

Return NULL instead of 0.

Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
This commit is contained in:
Saeed Mahameed 2020-01-22 15:06:35 -08:00
commit 586ee9e8a3