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(parent: b51317e) | patch
USB: keyspan: fix null-deref at disconnect and release
authorJohan Hovold <jhovold@gmail.com>
Tue, 13 Aug 2013 11:27:35 +0000 (13:27 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 14 Apr 2014 13:44:27 +0000 (06:44 -0700)
commit26693c1730687729f2ba5b849442382688aa7cec
tree3cb320cf5e2bd6e3d5f1b4c2eb384b3b69c460bftree | snapshot
parentb51317e897a02c617b4ea446e62cbb807924fbddcommit | diff
USB: keyspan: fix null-deref at disconnect and release

commit ff8a43c10f1440f07a5faca0c1556921259f7f76 upstream.

Make sure to fail properly if the device is not accepted during attach
in order to avoid null-pointer derefs (of missing interface private
data) at disconnect or release.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Cc: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/serial/keyspan.c diff | blob | history
Domain: System / Kernel;