UBI: fix rb_tree node comparison in add_map
The comparisons used in add_vol() shouldn't be identical. Pretty sure the following is correct but it is completely untested. Signed-off-by: Mike Snitzer <snitzer@redhat.com> Acked-by: Richard Weinberger <richard@nod.at> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
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@ -125,9 +125,9 @@ static struct ubi_ainf_volume *add_vol(struct ubi_attach_info *ai, int vol_id,
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parent = *p;
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parent = *p;
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av = rb_entry(parent, struct ubi_ainf_volume, rb);
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av = rb_entry(parent, struct ubi_ainf_volume, rb);
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if (vol_id > av->vol_id)
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if (vol_id < av->vol_id)
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p = &(*p)->rb_left;
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p = &(*p)->rb_left;
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else if (vol_id > av->vol_id)
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else
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p = &(*p)->rb_right;
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p = &(*p)->rb_right;
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}
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}
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