diff options
| author | Johan Hovold <johan@kernel.org> | 2021-10-08 12:25:45 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-10-11 07:42:18 +0200 |
| commit | 880de403777376e50bdf60def359fa50a722006f (patch) | |
| tree | c92062b33c2b03023f14b9a2f5de5da228c0eda8 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | 5255660b208aebfdb71d574f3952cf48392f4306 (diff) | |
USB: xhci: dbc: fix tty registration race
Make sure to allocate resources before registering the tty device to
avoid having a racing open() and write() fail to enable rx or
dereference a NULL pointer when accessing the uninitialised fifo.
Fixes: dfba2174dc42 ("usb: xhci: Add DbC support in xHCI driver")
Cc: stable@vger.kernel.org # 4.16
Cc: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20211008092547.3996295-4-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions