diff options
author | Alan Cox <alan@redhat.com> | 2009-01-02 08:44:04 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-02 13:19:37 -0500 |
commit | 4bd43f2c31848d751f63e8753cd2788d48fb5f30 (patch) | |
tree | f88e890bbee89421271437761024130e0c831853 /fs | |
parent | 7e94b1d9bffc18dca3b45554d9d118a3ffcc4d1b (diff) |
tty: Fix close races in USB serial
USB serial has always had races where the tty port usage count can hit zero
during a receive event. The internal locking is a mutex so we can't use
that in the IRQ handlers.
With krefs we can tackle this differently but we still need to be careful.
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs')
0 files changed, 0 insertions, 0 deletions