USB: legousbtower: fix slab info leak at probe

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Make sure to check for short transfers when retrieving the version
information at probe to avoid leaking uninitialised slab data when
logging it.

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20190919083039.30898-2-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Johan Hovold 2019-09-19 10:30:36 +02:00 • committed by Greg Kroah-Hartman

parent f2372b87c3

commit 1d427be4a3

1 changed files with 4 additions and 2 deletions

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drivers/usb/misc/legousbtower.c

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