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| author | Johan Hovold <johan@kernel.org> | 2017-01-31 19:17:29 +0300 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2017-06-05 23:13:46 +0300 |
| commit | b9d711c45a310cd150bddced2604a70115059c2b (patch) | |
| tree | c60d5407adaa550213719ecdf8aeeb91ad76def0 /drivers/s390 | |
| parent | 0ec745967dbf486a05082f67e67910afa3a9d319 (diff) | |
| download | linux-b9d711c45a310cd150bddced2604a70115059c2b.tar.xz | |
USB: serial: keyspan_pda: fix receive sanity checks
commit c528fcb116e61afc379a2e0a0f70906b937f1e2c upstream.
Make sure to check for short transfers before parsing the receive buffer
to avoid acting on stale data.
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
[bwh: Backported to 3.2:
- Adjust context
- Keep the check for !tty in the data case]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'drivers/s390')
0 files changed, 0 insertions, 0 deletions