net/mlx5: Fix code style issue in mlx driver

Add the tab before '}' and keep the code style consistent.
Signed-off-by: Tonghao Zhang <xiangxia.m.yue@gmail.com>
Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
Acked-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/mellanox/mlx5/core/fs_core.c

@@ -619,7 +619,8 @@ static struct mlx5_flow_group *alloc_flow_group(struct mlx5_flow_steering *steer
 	if (ret) {
 		kmem_cache_free(steering->fgs_cache, fg);
 		return ERR_PTR(ret);
-}
+	}
+
 	ida_init(&fg->fte_allocator);
 	fg->mask.match_criteria_enable = match_criteria_enable;
 	memcpy(&fg->mask.match_criteria, match_criteria,