staging: vt6656: set usb_set_intfdata on driver fail.
authorMalcolm Priestley <tvboxspy@gmail.com>
Fri, 20 Dec 2019 21:15:59 +0000 (21:15 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 3 Jan 2020 10:46:59 +0000 (11:46 +0100)
commitc0bcf9f3f5b661d4ace2a64a79ef661edd2a4dc8
treeb3fa20a0555a959c3c0aeedb195b5179a9efbff0
parent07f59f180ee083c48c32a1e69ae1d0091444d212
staging: vt6656: set usb_set_intfdata on driver fail.

intfdata will contain stale pointer when the device is detached after
failed initialization when referenced in vt6656_disconnect

Provide driver access to it here and NULL it.

Cc: stable <stable@vger.kernel.org>
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/6de448d7-d833-ef2e-dd7b-3ef9992fee0e@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/vt6656/device.h
drivers/staging/vt6656/main_usb.c
drivers/staging/vt6656/wcmd.c