There is a get_vector function, which allocate the vectors
for a client, but there is not a put_vector to free the
vector.

This patch introduces the put_vector function in order to
fix the coalesce configuration lost problem during reset
process.
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>