[RAMEN9610-21380]HID: hiddev: do cleanup in failure of opening a device MMI-QSBS30.62-17-7
authorHillf Danton <hdanton@sina.com>
Tue, 6 Aug 2019 08:40:15 +0000 (16:40 +0800)
committerchenyt9 <chenyt9@lenovo.com>
Mon, 15 Jun 2020 08:42:56 +0000 (16:42 +0800)
commit22b38c1f7ad38cdda43e0128719495bd1c778df7
tree31eef6e822d051ee837f63b948693e5f3b96b160
parentd5329889654f817e145462b473ed70719f882bb7
[RAMEN9610-21380]HID: hiddev: do cleanup in failure of opening a device

commit 6d4472d7bec39917b54e4e80245784ea5d60ce49 upstream.

Undo what we did for opening before releasing the memory slice.

Change-Id: I0af2538257801d16761dd60e5eaeeb448e6a7aa4
Reported-by: syzbot <syzbot+62a1e04fd3ec2abf099e@syzkaller.appspotmail.com>
Cc: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: Hillf Danton <hdanton@sina.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit 3de515c380203c6984f3d227ae26b86a88c4a6cb)
drivers/hid/usbhid/hiddev.c