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(parent: b113f95) | patch
isdn/gigaset: fix NULL-deref at probe
authorJohan Hovold <johan@kernel.org>
Mon, 13 Mar 2017 12:39:01 +0000 (13:39 +0100)
committerDavid S. Miller <davem@davemloft.net>
Mon, 13 Mar 2017 19:28:40 +0000 (12:28 -0700)
commita28b976ac6c631bacce6c84bc16304a77b2862f5
treef453aca2c01f08f046250812a61fa94de38c5ea7tree | snapshot
parentb113f959fbf4fb2ef332590dd16bda4ef0fb25bccommit | diff
isdn/gigaset: fix NULL-deref at probe

Make sure to check the number of endpoints to avoid dereferencing a
NULL-pointer should a malicious device lack endpoints.

Fixes: 079943fe715c ("[PATCH] isdn4linux: Siemens Gigaset drivers -
direct USB connection")
Cc: stable <stable@vger.kernel.org> # 2.6.17
Cc: Hansjoerg Lipp <hjlipp@web.de>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/isdn/gigaset/bas-gigaset.c diff | blob | history
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