Commit 14353539 authored Jun 26, 2006 by Milan Broz Committed by Linus Torvalds Jun 26, 2006

[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>

parent e4c8b3ba

drivers/md/dm-table.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;