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| author | Johan Hovold <johan@kernel.org> | 2017-03-29 19:15:27 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-05-20 15:28:41 +0300 |
| commit | f2f6d77fabe250965b3a5a097ccea7766db0a457 (patch) | |
| tree | ec691d5e6adb39ff46dc886977a927932d0a1372 /security | |
| parent | 518ca84479d7b6a12e77327d1914d0de21f45b29 (diff) | |
| download | linux-f2f6d77fabe250965b3a5a097ccea7766db0a457.tar.xz | |
Bluetooth: hci_bcm: add missing tty-device sanity check
commit 95065a61e9bf25fb85295127fba893200c2bbbd8 upstream.
Make sure to check the tty-device pointer before looking up the sibling
platform device to avoid dereferencing a NULL-pointer when the tty is
one end of a Unix98 pty.
Fixes: 0395ffc1ee05 ("Bluetooth: hci_bcm: Add PM for BCM devices")
Cc: Frederic Danis <frederic.danis@linux.intel.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'security')
0 files changed, 0 insertions, 0 deletions