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(parent: 5bbc393) | patch
USB: serial: keyspan_pda: fix modem-status error handling
authorJohan Hovold <johan@kernel.org>
Wed, 4 Jul 2018 15:02:16 +0000 (17:02 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 17 Jul 2018 09:31:43 +0000 (11:31 +0200)
commit5736d7c209bf8090d68a611ec4dba034f3d8b2fe
tree3dead6d838d0fbe6faa98745351b604c220dcabdtree | snapshot
parent5bbc393835217e5c1e51dae46ecdb3ef26884c92commit | diff
USB: serial: keyspan_pda: fix modem-status error handling

commit 01b3cdfca263a17554f7b249d20a247b2a751521 upstream.

Fix broken modem-status error handling which could lead to bits of slab
data leaking to user space.

Fixes: 3b36a8fd6777 ("usb: fix uninitialized variable warning in keyspan_pda")
Cc: stable <stable@vger.kernel.org> # 2.6.27
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/serial/keyspan_pda.c diff | blob | history
wrapfs-5.3.y