UBI: fix out of bounds write

commit d74adbdb9a upstream.

If aeb->len >= vol->reserved_pebs, we should not be writing aeb into the
PEB->LEB mapping.

Caught by Coverity, CID #711212.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
This commit is contained in:
Brian Norris 2015-02-28 02:23:26 -08:00 • committed by Luis Henriques
commit 5f9754ddad