grub/grub-core
Oliver Steffen d09387287b kern: Check for NULL when closing devices and disks
Add checks for NULL pointers to grub_device_close() and
grub_disk_close() to make these functions more robust.

Signed-off-by: Oliver Steffen <osteffen@redhat.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
2023-06-01 11:45:00 +02:00
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