linux-imx/drivers/auxdisplay
Sudip Mukherjee b3170aab0b auxdisplay: ks0108: fix refcount
commit bab383de3b upstream.

parport_find_base() will implicitly do parport_get_port() which
increases the refcount. Then parport_register_device() will again
increment the refcount. But while unloading the module we are only
doing parport_unregister_device() decrementing the refcount only once.
We add an parport_put_port() to neutralize the effect of
parport_get_port().

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
2015-10-13 03:46:05 +01:00
..
cfag12864b.c Fix common misspellings 2011-03-31 11:26:23 -03:00
cfag12864bfb.c auxdisplay: section cleanup in cfag12864bfb driver 2010-05-25 08:07:09 -07:00
Kconfig auxdisplay: remove PARPORT dependency 2009-04-01 08:59:17 -07:00
ks0108.c auxdisplay: ks0108: fix refcount 2015-10-13 03:46:05 +01:00
Makefile