Johan Hovold 66ca71d283 staging: fwserial: fix TIOCSSERIAL permission check ...

commit 2104eb283d upstream.

Changing the port close-delay parameter is a privileged operation so
make sure to return -EPERM if a regular user tries to change it.

Fixes: 7355ba3445 ("staging: fwserial: Add TTY-over-Firewire serial driver")
Cc: stable@vger.kernel.org      # 3.8
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20210407102334.32361-3-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2021-05-14 09:44:11 +02:00

..

dma_fifo.c

…

dma_fifo.h

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fwserial.c

staging: fwserial: fix TIOCSSERIAL permission check

2021-05-14 09:44:11 +02:00

fwserial.h

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Kconfig

staging: add missing SPDX lines to Kconfig files

2019-04-03 11:10:15 +02:00

Makefile

staging: add missing SPDX lines to Makefile files

2019-04-03 11:10:15 +02:00

TODO

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