From: Bob Copeland <me@bobcopeland.com>
Date: Thu, 28 May 2015 22:44:37 +0000 (-0700)
Subject: omfs: fix potential integer overflow in allocator
X-Git-Tag: omap-for-v4.2/wakeirq-drivers-v2^2~2^2~40^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5a6b2b36a8249ec9dfb2a714acadad86d9cc0aee;p=pandora-kernel.git

omfs: fix potential integer overflow in allocator

Both 'i' and 'bits_per_entry' are signed integers but the result is a
u64 block number.  Cast i to u64 to avoid truncation on 32-bit targets.

Found by Coverity (CID 200679).

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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