net/mvpp2: fix possible uninitialized variable access
net/mvpp2: fix possible uninitialized variable access

Fixes: cdb53f8da628 ("net/mvpp2: support metering")

Signed-off-by: Ferruh Yigit <ba8734c3c506d2e3557bd4ac8fdaccd25bdb9aa7@intel.com>
Acked-by: Tomasz Duszynski <389c907effde06d7d3e3fb2cf2ccfaf9dc5af62a@semihalf.com>

john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk