greybus: operation: fix use-after-free and infinite loop on unhandled requests

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Make sure to return a proper response in case we get a request we do not
recognise.

This fixes an infinite loop and use-after-free bug, where the freed
operations structure would get re-added to the work queue indefinitely.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Reviewed-by: Alex Elder <elder@linaro.org>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>

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Johan Hovold 2015-03-27 12:41:15 +01:00 • committed by Greg Kroah-Hartman

parent ea2c2ee805

commit ff65be7a58

1 changed files with 9 additions and 8 deletions

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drivers/staging/greybus/operation.c

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