greybus: protocol: warn on protocol put errors

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Issue a warning if we fail to look up a protocol when dropping a
reference.

This should never happen as we hold a reference to the protocol module
and protocols should only be deregistered at module unload.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

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Johan Hovold 2015-10-13 19:10:25 +02:00 • committed by Greg Kroah-Hartman

parent 78033844da

commit 519bf3c3b9

1 changed files with 6 additions and 12 deletions

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18

drivers/staging/greybus/protocol.c

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