[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: Milan Broz <mbroz@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Milan Broz 2006-06-26 00:27:27 -07:00 committed by Linus Torvalds
parent e4c8b3ba34
commit 143535396c

View file

@ -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;