greybus: control: add error message to mode-switch helper

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Print an informative error message in case sending the mode-switch
request fails.

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

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Johan Hovold 2016-05-27 17:26:39 +02:00 • committed by Greg Kroah-Hartman

parent e3fbe48432

commit 08f94352e8

1 changed files with 10 additions and 1 deletions

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11

drivers/staging/greybus/control.c

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