From: Mikulas Patocka <mpatocka@redhat.com>
Date: Wed, 26 Sep 2012 22:45:48 +0000 (+0100)
Subject: dm verity: fix overflow check
X-Git-Tag: v3.6~8^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1d55f6bcc0331d744cd5b56c4ee79e3809438161;p=pandora-kernel.git

dm verity: fix overflow check

This patch fixes sector_t overflow checking in dm-verity.

Without this patch, the code checks for overflow only if sector_t is
smaller than long long, not if sector_t and long long have the same size.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
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