scsi: mpi3mr: Fix memory leaks in mpi3mr_init_ioc()

scsi: mpi3mr: Fix memory leaks in mpi3mr_init_ioc()

[ Upstream commit c798304470cab88723d895726d17fcb96472e0e9 ]

Don't allocate memory again when IOC is being reinitialized.

Fixes: fe6db6151565 ("scsi: mpi3mr: Handle offline FW activation in graceful manner")
Signed-off-by: Tomas Henzl <thenzl@redhat.com>
Link: https://lore.kernel.org/r/20230302234336.25456-6-thenzl@redhat.com
Acked-by: Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>