From: Vivek Goyal <vgoyal@redhat.com>
Date: Wed, 8 Feb 2012 19:03:39 +0000 (+0100)
Subject: floppy: Fix a crash during rmmod
X-Git-Tag: v3.3-rc4~33^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4609dff6b5d11e1ed5ff935e15f9f6022acb312b;p=pandora-kernel.git

floppy: Fix a crash during rmmod

floppy driver does not call add_disk() on all the drives hence we don't take
gendisk reference on request queue for these drives. Don't call put_disk()
with disk->queue set, otherwise we try to put the reference we never took.

Reported-and-tested-by: Dirk Gouders <gouders@et.bocholt.fh-gelsenkirchen.de>
Signed-off-by: Vivek Goyal<vgoyal@redhat.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

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