From: Richard Weinberger <richard@nod.at>
Date: Fri, 13 Jan 2012 14:07:40 +0000 (+0100)
Subject: UBI: fix nameless volumes handling
X-Git-Tag: v3.3-rc1~53^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4a59c797a18917a5cf3ff7ade296b46134d91e6a;p=pandora-kernel.git

UBI: fix nameless volumes handling

Currently it's possible to create a volume without a name. E.g:
ubimkvol -n 32 -s 2MiB -t static /dev/ubi0 -N ""

After that vtbl_check() will always fail because it does not permit
empty strings.

Cc: stable@kernel.org
Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@linux.intel.com>
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