diff options
| author | Johan Hovold <johan@kernel.org> | 2017-03-29 18:15:27 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-05-20 14:27:02 +0200 |
| commit | bf3feec82ce3a04ea2322d61aa5ce034aaf37309 (patch) | |
| tree | e79dfc3c1cd366e96b7d89ab6457303c1f7c1c8a /net/unix/af_unix.c | |
| parent | ff1c4cf24642a3598fd9adc7e110d0df2610d1d8 (diff) | |
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 'net/unix/af_unix.c')
0 files changed, 0 insertions, 0 deletions