[Mellanox] Fix the memory leak in mlnx-sfpd (201807)#3131

Merged

lguohan merged 1 commit intosonic-net:201807from

stephenxs:fix-mlnx-sfpd-leak-201807

Jul 10, 2019

Commits on Jul 9, 2019

fix the memory leak in on_pmpe. objects created via sx_api having convention new_<type_name> should be release explicitly via delete_<type_name>.
Stephen Sun
committed