From: Tanya Brokhman <tlinder@codeaurora.org>
Date: Tue, 1 Apr 2014 08:01:12 +0000 (+0300)
Subject: UBI: fix error path in __wl_get_peb
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~221^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=87ed89d21ede38f86be9419ca7c6dd4761764bbb;p=pandora-kernel.git

UBI: fix error path in __wl_get_peb

In case of an error (if there are not free PEB's for example),
__wl_get_peb will return a negative value. In order to prevent access
violation we need to test the returned value prior to using it later on.

Signed-off-by: Tatyana Brokhman <tlinder@codeaurora.org>
Reviewed-by: Dolev Raviv <draviv@codeaurora.org>
Acked-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
---

Reading git-diff-tree failed