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| H A D | moxa.c | diff dc8c8437658667be9b11ec25c4b5482ed2becdaa Wed Apr 07 05:23:29 CDT 2021 Johan Hovold <johan@kernel.org> tty: moxa: fix TIOCSSERIAL permission check
Changing the port close delay or type are privileged operations so make
sure to return -EPERM if a regular user tries to change them.
Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20210407102334.32361-12-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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