From: Brian Norris <computersforpeace@gmail.com>
Date: Sat, 28 Feb 2015 10:23:26 +0000 (-0800)
Subject: UBI: fix out of bounds write
X-Git-Tag: v3.2.70~151
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4d1519d8538a6a91ffcd10d56a15f538804b5bad;p=pandora-kernel.git

UBI: fix out of bounds write

commit d74adbdb9abf0d2506a6c4afa534d894f28b763f 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>
[bwh: Backported to 3.2: adjust context; s/leb/seb/g]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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