Fix an access to an uninitialized list when the management FW is not
initialized by simply doing the list initialization always, at a
previous step, before ecore_mcp_cmd_init() can stop in the middle and
return.
Fixes: 22c996968bf7 ("net/qede/base: revise management FW mbox access scheme")
Cc: stable@dpdk.org
Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
8335b809f7