USB: g_printer: fix bug in unregistration
authorFabian Godehardt <fg@emlix.com>
Thu, 1 Sep 2011 12:15:46 +0000 (14:15 +0200)
committerGreg Kroah-Hartman <gregkh@suse.de>
Sun, 18 Sep 2011 08:33:06 +0000 (01:33 -0700)
commit8582d86143c690c68cc42f996def466a035bee34
treeb1f76f9d2a83485a24896c11d3cbe30193636efe
parentfba9e546eac984d46c4a16253344d7297c24d75c
USB: g_printer: fix bug in unregistration

The allocated chardevice region range is only 1 device but on
unregister it currently tries to deregister 2.

Found this while doing a insmod/rmmod/insmod/rm... of the module
which seemed to eat major numbers.

Signed-off-by: Fabian Godehardt <fg@emlix.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/gadget/printer.c