Commits
![Johan Hovold](https://secure.gravatar.com/avatar/a32c0242551ba2c4e7fbb4353ff83922.jpg?s=96&d=mm)
Johan Hovold committed c795d8780cc
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>