greybus: gpio: fix error handling

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Make sure to propagate any errors detected up the call chain.

This specifically means that we will detect failed connection init,
something which is now handled more gracefully by greybus core.

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

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Johan Hovold 2015-03-19 16:51:15 +01:00 • committed by Greg Kroah-Hartman

parent 8aff1aceb2

commit 86c6816158

1 changed files with 14 additions and 35 deletions

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49

drivers/staging/greybus/gpio.c

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