[PATCH 0/8] serdev: receive_buf and locking fixes

Johan Hovold
2017-11-03T14:31:24Z

This series addresses a few issues with the serdev code, including
potential information leaks due to missing sanity checks in the receive
path, a NULL-deref in write_wakeup() due to missing reference handling,
and missing tty locking in close().

Johan

Johan Hovold (8):
serdev: ttyport: add missing receive_buf sanity checks
serdev: fix receive_buf return value when no callback
serdev: document driver callbacks
serdev: ttyport: fix NULL-deref on hangup
serdev: ttyport: fix tty locking in close
serdev: ttyport: release tty lock sooner on open
serdev: ttyport: ignore carrier detect to avoid hangups
serdev: ttyport: do not used keyed wakeup in write_wakeup

drivers/tty/serdev/serdev-ttyport.c | 32 ++++++++++++++++++++++++++++----
include/linux/serdev.h | 8 +++++---
2 files changed, 33 insertions(+), 7 deletions(-)

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2.15.0