From: Tim Woods <timwoods@uklinux.net>
This patch fixes a NULL pointer dereference in Detail.c when running
'mdadm --detail --export' on a device with non-persistent super blocks.
printf("MD_DEVICES=%d\n", array.raid_disks);
printf("MD_METADATA=%d.%d\n", array.major_version,
array.minor_version);
printf("MD_DEVICES=%d\n", array.raid_disks);
printf("MD_METADATA=%d.%d\n", array.major_version,
array.minor_version);
- st->ss->export_super(super);
+ if (super)
+ st->ss->export_super(super);