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(parent: f90e656) | patch
USB: serial: cyberjack: fix NULL-deref at open
authorJohan Hovold <johan@kernel.org>
Tue, 3 Jan 2017 15:39:40 +0000 (16:39 +0100)
committerJohan Hovold <johan@kernel.org>
Wed, 4 Jan 2017 09:37:14 +0000 (10:37 +0100)
commitc5b847e6e3654bbb628f26cb014d3c0dc622556a
treee441fbb5031e9bca103758097e215209409d2fe9tree | snapshot
parentf90e6564b17fb17ab6b51da6eb9d6ee0d70ff0e0commit | diff
USB: serial: cyberjack: fix NULL-deref at open

Fix NULL-pointer dereference when clearing halt at open should the device
lack a bulk-out endpoint.

Unable to handle kernel NULL pointer dereference at virtual address 00000030
...
PC is at cyberjack_open+0x40/0x9c [cyberjack]

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
drivers/usb/serial/cyberjack.c diff | blob | history
Linux Kernel Source Tree.