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| author | Johan Hovold <johan@kernel.org> | 2017-03-30 13:15:36 +0300 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2017-06-19 00:57:59 +0300 |
| commit | 15e0c59f1535926a939d1df66d6edcf997d7c1b9 (patch) | |
| tree | 32e8706e33c816dbebeb11a3a7bf3163c5db0ef9 /scripts/genksyms | |
| parent | 20777bc57c346b6994f465e0d8261a7fbf213a09 (diff) | |
| download | linux-15e0c59f1535926a939d1df66d6edcf997d7c1b9.tar.xz | |
NFC: nfcmrvl_uart: add missing tty-device sanity check
Make sure to check the tty-device pointer before trying to access the
parent device to avoid dereferencing a NULL-pointer when the tty is one
end of a Unix98 pty.
Fixes: e097dc624f78 ("NFC: nfcmrvl: add UART driver")
Cc: stable <stable@vger.kernel.org> # 4.2
Cc: Vincent Cuissard <cuissard@marvell.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'scripts/genksyms')
0 files changed, 0 insertions, 0 deletions