diff options
author | Johan Hovold <johan@kernel.org> | 2017-03-13 13:39:01 +0100 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-03-26 13:05:58 +0200 |
commit | c795d8780cc85403a32e92b5cc55e35cefcaf360 (patch) | |
tree | 94440aeb452fd63462207f672ff5feaef5bfb38a /fs | |
parent | 033850b953004b7398466effbaec77bc2e404f6f (diff) |
isdn/gigaset: fix NULL-deref at probe
commit 68c32f9c2a36d410aa242e661506e5b2c2764179 upstream.
Make sure to check the number of endpoints to avoid dereferencing a
NULL-pointer should a malicious device lack endpoints.
Fixes: cf7776dc05b8 ("[PATCH] isdn4linux: Siemens Gigaset drivers - direct USB connection")
Cc: Hansjoerg Lipp <hjlipp@web.de>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs')
0 files changed, 0 insertions, 0 deletions