diff options
| author | Johan Hovold <[email protected]> | 2017-10-12 10:54:21 +0200 |
|---|---|---|
| committer | Johan Hovold <[email protected]> | 2017-10-13 09:44:31 +0200 |
| commit | 2339536d229df25c71c0900fc619289229bfecf6 (patch) | |
| tree | 79ac90185548b3cf28cf9ba1fb6158783aa1ae20 /tools/perf/scripts/python/syscall-counts.py | |
| parent | 9eabd28e8baf3bd7cfa729e74c664eed060958bc (diff) | |
USB: serial: metro-usb: stop I/O after failed open
Make sure to kill the interrupt-in URB after a failed open request.
Apart from saving power (and avoiding stale input after a later
successful open), this also prevents a NULL-deref in the completion
handler if the port is manually unbound.
Reviewed-by: Greg Kroah-Hartman <[email protected]>
Fixes: 704577861d5e ("USB: serial: metro-usb: get data from device in Uni-Directional mode.")
Cc: stable <[email protected]> # 3.5
Signed-off-by: Johan Hovold <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions