ASAN reports a memory leak for the 'pci' pointer in the 'idxd_dmadev'
struct.
This is fixed by free'ing the struct when the last queue on the PCI
device is being closed.
Fixes: 9449330a84 ("dma/idxd: create dmadev instances on PCI probe")
Cc: stable@dpdk.org
Reported-by: Xingguang He <xingguang.he@intel.com>
Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
8a6eb404c4