In function ena_com_set_hash_ctrl(), the return value is assigned to
"ret" variable, but it is not returned. Fix it by adding the return.
Fixes: 99ecfbf845b3 ("ena: import communication layer")
Cc: stable@dpdk.org
Signed-off-by: Yong Wang <wang.yong19@zte.com.cn>
Acked-by: Jan Medala <jan@semihalf.com>
1207f3f722