| commit | 2a14759a03a0a57b2fc99b1e416180788b8ba24c | [log] [tgz] |
|---|---|---|
| author | Oliver Neukum <oneukum@suse.com> | Mon Apr 04 14:30:53 2016 +0200 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Wed Apr 13 11:53:07 2016 -0700 |
| tree | 0c7ddf79ac0ecf03dfd6ba25f8549dbf64fac276 | |
| parent | bf16200689118d19de1b8d2a3c314fc21f5dc7bb [diff] |
cdc-acm: fix crash if flushed with nothing buffered Under some circumstances acm_tty_flush_chars() is called with no buffer to flush. We simply need to do nothing. Signed-off-by: Oliver Neukum <ONeukum@suse.com> Reported-by: Torsten Hilbrich <torsten.hilbrich@secunet.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>