scsi: mpi3mr: Fix error return code in mpi3mr_init_ioc()

Fix to return a negative error code from the error handling case instead of
0 as done elsewhere in this function.

Link: https://lore.kernel.org/r/20210603151653.711020-1-yangyingliang@huawei.com


Fixes: fb9b0457 ("scsi: mpi3mr: Add support for recovering controller")
Fixes: 824a1566 ("scsi: mpi3mr: Base driver code")
Reported-by: Hulk Robot <hulkci@huawei.com>
Acked-by: Kashyap Desai <kashyap.desai@broadcom.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>