greybus: uart: add missing serial-state sanity check

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Add dedicated serial-state request handler and add the missing sanity
check on the incoming request.

Reviewed-by: Rui Miguel Silva <rui.silva@linaro.org>
Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

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Johan Hovold 2016-02-24 16:11:50 +01:00 • committed by Greg Kroah-Hartman

parent 066f950c65

commit cb7f00ba5f

1 changed files with 22 additions and 4 deletions

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drivers/staging/greybus/uart.c

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