btrfs-progs: debug-tree: tweak tree node checks
authorDavid Sterba <dsterba@suse.com>
Fri, 15 Jan 2016 13:00:41 +0000 (14:00 +0100)
committerDavid Sterba <dsterba@suse.com>
Fri, 15 Jan 2016 13:16:36 +0000 (14:16 +0100)
commita2b24489da60cd516d4bb44bb99f8f39140973da
tree5f779603111486c7bac49e08ac2fba2ad2f9d967
parent1bb0bba1b625eec1bd288699f10c8855034daef1
btrfs-progs: debug-tree: tweak tree node checks

The tree root and chunk root base pointers are verified in open_ctree so
we don't get NULL here. We still check the node pointers to get better
error message.

Resolves-coverity-id: 1348450
Resolves-coverity-id: 1348451
Signed-off-by: David Sterba <dsterba@suse.com>
btrfs-debug-tree.c