From 3f7d758b1e3c18360f955d1d5e224865c5e0b881 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Tue, 21 Jan 2014 14:39:22 -0800
Subject: [PATCH] drivers/block/paride/pg.c: underflow bug in pg_write()

The test here can underflow so we pass bogus lengths to the hardware.
It's a static checker fix and I don't know the impact.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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