Commit 14353539 authored by Milan Broz's avatar Milan Broz Committed by Linus Torvalds
Browse files

[PATCH] dm table: get_target: fix last index



The table is indexed from 0, so an index equal to t->num_targets should be
rejected.

(There is no code in the current tree that would exercise this bug.)
Signed-off-by: default avatarMilan Broz <mbroz@redhat.com>
Signed-off-by: default avatarAlasdair G Kergon <agk@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent e4c8b3ba
......@@ -802,7 +802,7 @@ sector_t dm_table_get_size(struct dm_table *t)
struct dm_target *dm_table_get_target(struct dm_table *t, unsigned int index)
{
if (index > t->num_targets)
if (index >= t->num_targets)
return NULL;
return t->targets + index;
......
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