From: NeilBrown <neilb@suse.de>
Date: Wed, 25 Feb 2015 00:44:11 +0000 (+1100)
Subject: md: fix error paths from bitmap_create.
X-Git-Tag: omap-for-v4.2/o2_dc~24^2~21^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ba599aca520d6005138d1e5edb125fb83a130141;p=pandora-kernel.git

md: fix error paths from bitmap_create.

Recent change to bitmap_create mishandles errors.
In particular a failure doesn't alway cause 'err' to be set.

Signed-off-by: NeilBrown <neilb@suse.de>
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