Commit 9233fdda authored by Badhri Jagan Sridharan's avatar Badhri Jagan Sridharan Committed by Badhri Jagan Sridharan
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UPSTREAM: USB: usb_driver_claim_interface: add sanity checking 



commit 0b818e39 upstream.

Attacks that trick drivers into passing a NULL pointer
to usb_driver_claim_interface() using forged descriptors are
known. This thwarts them by sanity checking.

BUG: 28242610

Signed-off-by: default avatarOliver Neukum <ONeukum@suse.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarBadhri Jagan Sridharan <Badhri@google.com>
Change-Id: Ib43ec5edb156985a9db941785a313f6801df092a
parent a3d1a0d5
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