| commit | 7675c7b78e34ece3829e85308f5e37f2fb62c11a | [log] [tgz] |
|---|---|---|
| author | Johan Hovold <johan@kernel.org> | Wed Jul 04 17:02:17 2018 +0200 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Tue Jul 17 11:37:52 2018 +0200 |
| tree | 0650b53b10c3678d0abb4e11c65edecded6b2ee6 | |
| parent | 0fdef3142f99430b94f5d394ca2b181d20d87e77 [diff] |
USB: serial: mos7840: fix status-register error handling
commit 794744abfffef8b1f3c0c8a4896177d6d13d653d upstream.
Add missing transfer-length sanity check to the status-register
completion handler to avoid leaking bits of uninitialised slab data to
user space.
Fixes: 3f5429746d91 ("USB: Moschip 7840 USB-Serial Driver")
Cc: stable <stable@vger.kernel.org> # 2.6.19
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>